Dewangga Yudhistira
Department Of Sport Coaching Education, Faculty Of Sports Science, Universitas Negeri Semarang, Semarang, Indonesia

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Assessment of The Learning Outcomes of Physical Education in Children with Intellectual Disabilities Andry Akhiruyanto; Taufiq Hidayah; Dewangga Yudhistira; Harinda Fahmi
Journal of Innovation in Educational and Cultural Research Vol 3, No 3 (2022)
Publisher : Yayasan Keluarga Guru Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (300.77 KB) | DOI: 10.46843/jiecr.v3i3.207

Abstract

Adaptive physical education is a type of physical education geared toward children with special needs, such as intellectual disabilities. Of course, there must be an assessment in learning to see if the results taught from the cognitive, affective, and psychomotor perspectives were achieved. The goal of this research was to learn more about how physical education learning outcomes were assessed in schools for students with intellectual disabilities in Semarang. The research method used was descriptive. This method aims to describe the events and circumstances that occurred. The research approach used was qualitative. Data were gathered through observation, interviews, and documentation. The informant for this study was a Semarang-based special school teacher (SLB) who teaches physical education classes. The findings revealed that teachers had difficulty making assessments for mentally retarded students even though the assessment was still conducted as it should. It was determined that the teacher conducted a cognitive, affective, and psychomotor assessment of physical education learning and modified the assessment indicators to find appropriate standards. Meanwhile, the assessment was carried out based on the students' abilities.
Pengaruh Jumlah Sudu Turbin Air Terhadap Kinerja Generator Pembangkit Listrik Tenaga Air Yudhistira Awang Dewangga; Nur Kholis; Farid Baskoro; Subuh Isnur Haryudo
JURNAL TEKNIK ELEKTRO Vol 11 No 1 (2022): JANUARI 2022
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jte.v11n1.p71-76

Abstract

Tingkat kebutuhan akan sumber daya listrik pada saat ini sangat tinggi, kondisi geografis Indonesia memiliki banyak sungai dan air terjun dapat dimanfaatkan untuk menghasilkan listrik melalui pembangkit listrik tenaga air. Untuk meningkatkan kinerja pembangkit maka pemilihan penggunaan jenis turbin yang tepat serta komposisi jumlah sudu pada runner generator yang sesuai dengan aliran debit air serta tinggi jatuh air membuat turbin dapat bekerja lebih efektif. Oleh karena itu, tujuan penulisan penelitian.ini adalah untuk menganalisis pengaruh jumlah sudu turbin dan efisiensi sistem pada generator pembangkit listrik tenaga air. Variabel yang digunakan dalam penelitian adalah jenis sudu, debit aliran air, katup bukaan, geometris bilah sudu, diameter turbin serta sudut keluaran nozzle. Metode penelitian yang digunakan adalah literature review yang dilakukan dengan cara mengumpulkan referensi melalui jurnal dan referensi lainnya yang relevan dengan penelitian. Hasil penelitian yang didapatkan menujukkan bahwa jumlah sudu berbanding lurus dengan daya yang dihasilkan oleh generator listrik tenaga air, namun jumlah sudu tidak selalu mempengaruhi output dari generator, jumlah sudu yang sesuai dengan variabel yang dipergunakan secara optimallah yang mempengaruhi efisiensi sistem untuk mendapat daya yang optimal pada generator. Kata Kunci: Pembangkit Listrik Tenaga Air, Jumlah Sudu.Turbin, Generator
Pelatihan digitalisasi sistem pertandingan bola voli untuk meningkatkan kompetensi wasit Erwin Nizar Priambodo; Nasuka Nasuka; Anggit Wicaksono; Wiga Nurlatifa Romadhoni; Dewangga Yudhistira
MEDIKORA Vol 21, No 2 (2022): Oktober
Publisher : Faculty of Sports Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/medikora.v21i2.51984

Abstract

Wasit dalam olahraga bola voli memiliki peran penting untuk melaksanakan dan mengambil keputusan dalam pertandingan. Wasit dalam olahraga bola voli dapat mempengaruhi keberhasilan individu dan tim bola voli. Oleh karena itu, kompetensi seorang wasit bola voli menjadi hal yang sangat diperlukan, terlebih lagi di era revolusi industry 4.0 adalah sistem berbasis teknologi, sehingga sistem pertandingan menggunakan digital. Tujuan penelitian ini adalah memberikan pelatihan kepada wasit kemudian menguji kompetensi setelah diberikan pelatihan. Metode penelitian adalah eksperimen dengan pendekatan pretest-postest desain, partisipan dalam penelitian ini adalah wasit bola voli berjumlah 72, teknik pengumpulan dan isntrumen data adalah tes, teknik analisis data adalah analisis deskriptif dan uji nonparametrics Wilcoxon dengan bantuan SPSS versi 23. Hasil penelitian menunjukkan bahwa nilai minimal pada tes awal adalah 40 nilai minimal pada tes akhir adalah 46, nilai maximal pada tes awal adalah 74 dan nilai maximal pada tes akhir adalah 80 sedangkan pada nilai mean tes awal adalah 60,89 dan nilai mean tes akhir adalah 65.59. Hasil nilai Asymp. Sig (2-tailed) adalah 0.0000.05 sehingga dapat disimpulkan bahwa ada peningkatan yang signifikan terhadap peningkatan kompetensi dan pemahaman wasit terhadap digitalissasi sistem pertandingan bola voli. Oleh karena itu program pelatihan adalah penting sehingga pelatihan dapat menambah wawasan dan pengetahuan bagi para wasit bola voli.Improving volleyball referees competence through digitalization volleyball match systemAbstractReferees in the sport of volleyball have an important role to carry out and make decisions in matches. Referees in the sport of volleyball can influence the success of individual and volleyball teams. Therefore, the competence of a volleyball referee is an indispensable thing, especially in the era of the industrial revolution 4.0 is a technology-based system, so the match system uses digital. The purpose of this study is to provide training to referees and then test competencies after being given training. The research method is an experiment with a pretest-postest design approach, the participants in this study are 72 volleyball referees, the data collection and amendment technique is the test, the data analysis technique is descriptive analysis, and the Wilcoxon nonparametric test with the help of SPSS version 23. The results show that the minimum score on the initial test is 40, the minimum score on the final test is 46, the maximum value on the initial test is 74 and the maximum value on the final test is 80 while the mean value for the initial test is 60.89 and the mean value for the final test is 65.59. Asymp value results. The sig (2-tailed) is 0.0000.05 so it can be concluded that there is a significant increase in the improvement of the competence and understanding of referees towards the digitization of the volleyball match system. Therefore the training program is important so that the training can add insight and knowledge to the volleyball referees
Enthusiastic Students of Poltekkes Semarang Participated in Self-Body Weight Training in the Covid-19 Era: A Survey Study Dewangga Yudhistira; Haris Kurnianto; Paryadi; Elsa Ariestika; Willy Ikhsan Rizkyanto; Kevin Ramadhan
GANDRUNG: Jurnal Pengabdian Kepada Masyarakat Vol. 4 No. 1 (2023): GANDRUNG: Jurnal Pengabdian Kepada Masyarakat
Publisher : Fakultas Olahraga dan Kesehatan, Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/gandrung.v4i1.2399

Abstract

Abstract: Sports in the era of covid-19 have become a powerful weapon to maintain psychic and physical health for the public. But the question arises, what kind of exercise is good to do in the era of covid-19? Good exercise certainly exercises improves cardiorespiratory and muscle fitness. But sometimes the understanding of physical activity and exercise is still wrong. Physical activity is synonymous with daily activity while exercise is systemized and structured. In addition, regulating the exercise dose including intensity and volume is one of the problems. The purpose of this study is to provide an understanding of the preparation of exercise programs and analyze the enthusiasm of students to take part in self-body weight training. The research method is a survey, the instrument is a questionnaire, and the participants are 34 students of the Semarang Poltekkes male and female genders. The results that student enthusiasm was 60% very high, 38% high, 32% moderate, 21% low, and 1% very low. In conclusion, most students have a high enthusiasm for participating in training, then students state that they understand the content of the material and can compile an exercise program simply by paying attention to the principles of FITT (frequency, intensity, time, and type).
High-intensity interval training method in karate athletes: Can it improve power, agility, and endurance in the Kumite category? Hadi; Dewangga Yudhistira
Journal Sport Area Vol 8 No 1 (2023): April
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/sportarea.2023.vol8(1).10656

Abstract

During a special period, physical exercise for Kumite athletes is targeted at developing the dominant physical condition. Arm muscular power, leg muscle power, agility, and anaerobic endurance are the dominant physical conditions in Kumite. The high-intensity interval training (HIIT) technique of physical exercise is in agreement with the characteristics of the energy system in Kumite. However, there are issues and contradictions in past research on its implementation. As a result, the purpose of this research was to put the HIIT training method to the test to develop muscle power in the arms and legs, agility, and anaerobic endurance in karate athletes in the Kumite category during the special preparatory periodization stage. This study employed an experiment using a one-group pretest-posttest design. The sample included 15 male and female Kumite athletes aged 20–25 years, weighing 50–80 kg, and standing 155–180 cm tall. Standing broad jump, two-handed medicine ball put, agility t-test, and running anaerobic sprint test were the instruments used. Interviews, questionnaires, and field tests were utilized to collect data. The data analysis technique employed descriptive analysis and the Wilcoxon nonparametric test. The overall value of Asymp.sig (2-tailed) was 0.001 to 0.009, according to the study's findings. The HIIT training method was found to have a significant effect on improving arm muscle strength, leg muscle power, agility, and anaerobic endurance in karate athletes in the Kumite category. Research has contributed to the sport of karate in the Kumite category through the application of training programs and models that correspond to the characteristics of the specific periodization. Subsequent research, of course, does not only focus on the special periods because other periods are also important.
Analisis teknik dasar dan kondisi fisik pemain bulutangkis usia 11-13 Franciska Dina Dameria; Purwono Sidik Permono; Suratman Suratman; Dewangga Yudhistira
Multilateral : Jurnal Pendidikan Jasmani dan Olahraga Vol 22, No 2 (2023): June
Publisher : Lambung Mangkurat University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/multilateral.v22i2.15251

Abstract

Penelitian ini bertujuan untuk menganalisis kemampuan teknik dasar dan kondisi fisik pemain bulu tangkis PB. Gemilang Semarang Usia 11-13 tahun. Penelitian ini menggunakan metode survei dan pesertanya adalah kelompok yang terdiri dari 10 pemain pria dengan tinggi badan sekitar 162 cm dan berat badan sekitar 55 kg. Teknik pengambilan sampel yang digunakan adalah purposive sampling dari populasi sebanyak 15 pemain, dan teknik pengumpulan data menggunakan survei dan tes. Tes teknis meliputi servis pendek, panjang, lob, dan smash. Tes kondisi fisik meliputi kelincahan, power, kekuatan otot, dan daya tahan. Hasil analisis data menunjukkan bahwa pemain dengan kemampuan teknik dasar dan kondisi fisik yang prima memiliki satu pemain atau sepuluh persen; dua pemain, atau dua puluh persen, tiga pemain, atau tiga puluh persen, cukup bagus; dan empat pemain, atau empat puluh persen, kurang. Hasil kajian menyimpulkan bahwa tujuh pemain atau tujuh puluh persen tidak memiliki kemampuan teknik dan fisik yang baik sehingga sulit bersaing dengan teman-teman di dalam dan di luar klub. Hasil penelitian ini juga menyarankan kepada para pelatih dan pemain PB Gemilang Semarang agar dapat ditambahkan porsi latihan berikut agar para pemain dapat bersaing dengan pemain lainnya di Kota Semarang.
The effect of theraband rotator cuff strengthening for archery athletes accuracy Riko Adi Baskoro; Mugiyo Hartono; Sri Sumartiningsih; Dewangga Yudhistira
MEDIKORA Vol 22, No 1 (2023): April
Publisher : Faculty of Sports Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/medikora.v22i1.59819

Abstract

AbstractArchery is an accuracy sport that requires muscle strength to get good accuracy. This study aimed to analyze the effect of theraband rotator cuff strengthening exercise method and the core stability exercise method on the results of archery accuracy for archery athletes in Klaten district. This study used a quasi-experimental method with a two-factorial design. The population of this study were 80 archery athletes in Klaten district who were sampled from the SMART club, the SETRO ARCHERY club, and the SAROTAMA club. The sampling technique used purposive sampling and a total samples were 40 athletes. Data analysis used Analysis of Variance (Anava) at a significance level of α = 0.05. The results are 1) slow and fast theraband rotator cuff strengthening exercise methods were obtained (p=0.843 0.05), static and dynamic Core Stability Exercise exercises were obtained (p=0.921 0.05), interactions of theraband rotator cuff strengthening exercise methods slow and static core stability exercise obtained value (p=0.978 0.05), interaction of slow theraband rotator cuff strengthening exercise method and dynamic core stability exercise obtained value (p=0.986 0.05), interaction of fast theraband rotator cuff strengthening exercise method and static core stability exercise value obtained (p=0.978 0.05), interaction of fast rotator cuff strengthening theraband exercise method and dynamic core stability exercise obtained value (p=0.978 0.05). The conclusions are 1). There is the effect of the rotator cuff strengthening theraband exercise method, slow and fast pulling. 2). There is an influence of static and dynamic core stability exercise methods. 3). Theraband and core stability exercise methods affects the athletes’ accuracy, but there is no significant difference in exercise effect between groups.
Content Validity of Self-Talk Guidance as a Psychological Skill Training Tool for Athletes Adiska Rani Ditya Candra; S Sobihin; Dewangga Yudhistira; Wiga Nurlatifa Romadhoni; Anggit Wicaksono; Gustiana Mega Anggita; Mohammad Arif Ali
JURNAL PENDIDIKAN JASMANI DAN OLAHRAGA Vol 8, No 1 (2023): Health Benefits of Exercise and Physical Activity
Publisher : Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17509/jpjo.v8i1.53022

Abstract

Psychological factors that can potentially improve athlete performance are called Psychological Skills Training (PST). PST refers to psychological skill training that is systematic and consistent in improving the athlete’s performance and achievement. Studies on the effectiveness of psychological techniques, such as self-talk, imagery, and goal setting, are often used as training tools for athletes. This study aimed to determine the content validity of the Self-talk Guide Book developed as a guide for implementing psychological exercises for athletes. This Book contained the types of self-talk, how to apply it, and ways for athletes to easily respond to any negative self-talk arising in their minds. The research used Research and Development method with the ADDIE design which focused on the "Development" stage. The target of this research was experts, including psychologists and mental coaches, to examine the content validity of the book. The analysis used was Aiken Validity and Combat Alpha. The Aiken Validity formula test gained a score of 0.700 to 1.000. The result indicates that the resulting content validity is High. The results of this study can be used as a guide to carry out the next stage of the "Self-talk Guidance" development, namely the Implementation and Evaluation stages so that the resulting book has good quality and is suitable for guiding athletes in practicing self-talk.
Prevalence and characteristics of sports injuries in athletes with flat feet: A quantitative descriptive study Arif Setiawan; Priyanto; Dewangga Yudhistira
Journal Sport Area Vol 8 No 2 (2023): August
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/sportarea.2023.vol8(2).12602

Abstract

The study of sports injuries is a crucial and captivating topic that requires thorough exploration. Understanding and effectively managing sports injuries is essential for coaches, instructors, and athletes. However, there is limited awareness among sports practitioners, particularly regarding flat foot conditions. Therefore, this research aims to identify common injuries among athletes with flat feet through a comprehensive survey. Employing a quantitative descriptive method with a survey-based approach. This study included a sample of 89 male athletes who sought treatment for sports-related injuries at massage clinics. Data collection techniques encompassed observations, interviews, questionnaires, and measurement tests. Purposive sampling was utilised for participant selection. Wet footprint tests, stature metres, weight scales, and questionnaires were employed for data collection. Data analysis employed the percentage formula and was supported by Excel software. The findings indicated that athletes with flat feet were more susceptible to knee injuries (69%), ankle injuries (31%), external causes of injury (22%), internal causes of injury (52%), and overuse injuries (26%). These results imply that athletes with flat feet who seek treatment at massage clinics commonly experience knee and ankle injuries, with internal trauma being the leading cause. This study contributes to a better understanding of injury identification among individuals with flat feet, aiding in the selection of appropriate sports activities. Limitations of this study include a single research site, an uneven distribution of sports disciplines, and a male-only sample. Future research should employ more comprehensive methods and ensure representative samples across various sports to facilitate proper generalisation of the data.
Evaluation of Woodball Achievement Coaching Management Agus Supriyanto; Wawan Sundawan Suherman; Erwin Setyo Kriswanto; Yudik Prasetyo; Ahmad Nasrulloh; Danny Eka Wahyu Saputra; Sugeng Setia Nugroho; Dewangga Yudhistira
Jorpres (Jurnal Olahraga Prestasi) Vol 19, No 1 (2023)
Publisher : Departement of Sports Coaching, Faculty of Sports Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jorpres.v19i1.60641

Abstract

This study aims to determine the results of the evaluation of the context, input, process, and product management of the Yogyakarta Special Region of Woodball. The evaluation model that will be used in this study is the CIPP model. The data analysis technique in this research is quantitative and qualitative descriptive analysis. Results: The results showed that the evaluation of the Yogyakarta Special Region Woodball sport of 2.65 was in the good category. (1) The context of the evaluation of the Yogyakarta Special Region Woodball sports management, amounting to 3.12 is in the good category. Based on the background indicators for the coaching program, 3.23 in the good category, the goal of the coaching program in the 3.00 in the good category, and the coaching program in the 3.14 in the good category. (2) The input for evaluation of the Yogyakarta Special Region Woodball sports management, amounting to 2.40 is in the less category. Based on the indicators of human resources of 2.57 good categories, the trainer program is 2.48 poor categories, 2.31 poor categories, facilities and infrastructure are 2.35 poor categories, and parental support is 2.31 less categories. (3) The evaluation process of the Yogyakarta Special Region Woodball sports management, amounting to 2.59 is in the good category. (4) Evaluation of the Yogyakarta Special Region Woodball sports management product, amounting to 2.49 is in the poor category. The evaluation of the management of woodball achievement development in Yogyakarta Province went well, with all factors investigated yielding positive results.