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All Journal Jurnal Keperawatan Jiwa (JKJ): Persatuan Perawat Nasional Indonesia Gravity : Jurnal Ilmiah Penelitian dan Pembelajaran Fisika Jurnal Penelitian Pembelajaran Fisika Panrita Abdi - Jurnal Pengabdian pada Masyarakat Jurnal Penelitian Pendidikan IPA (JPPIPA) Indonesian Journal of Science and Mathematics Education ORBITA: Jurnal Pendidikan dan Ilmu Fisika JURNAL EKSAKTA PENDIDIKAN (JEP) JURNAL PENDIDIKAN MIPA Pelita Eksakta PAKAR Pendidikan Pillar of Physics Education : Jurnal Berkala Ilmiah Pendidikan Fisika Pillar of Physics: Jurnal Berkala Ilmiah Fisika Physics Learning and Education

Hidayati Hidayati

Universitas Negeri Padang

Author-ID : 2756661

Agriculture, Biological Sciences & Forestry Astronomy Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Earth & Planetary Sciences Education Health Professions Languange, Linguistic, Communication & Media Library & Information Science Materials Science & Nanotechnology Mathematics Nursing Physics Public Health Social Sciences Veterinary Other

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Pengaruh variasi komposisi pada sifat magnet dari nanokomposit NiFe2O4/PANi yang disintesis dengan metode sol-gel spin coating (Composition variations effect on the magnetic properties of NiFe2O4 / PANi nanocomposites synthesized by the sol-gel spin coating) - Helmita; - Ramli; - Hidayati
PILLAR OF PHYSICS Vol 12, No 1 (2019)
Publisher : Department of Physics – Universitas Negeri Padang UNP

NiFe2O4-polyaniline nanocomposites (NiFe2O4-PANi) with different contens of NiFe2O4 and PANi (30%,40%,50%,60% and 70% were prepared via sol-gel spincoating methode. The prepared sample were characterized using some teqniques such as X-Ray difraction and magnetic properties of the nanocomposites were measured using vibrating sample magnetometer. Nanocomposites were prepared using sol-gel spin coating technique (Fe(NO3)3.9H2O and Ni(NO3)2.6H2O precursors. Composite gels were coated on a glass substrate followed by drying and annealing to be used as thin films. Thin layers of nanocomposites were characterized using X-Ray Diffraction and Vibrating Sample Magnetometer, crystal size, coercivity, remanent magnetization, saturation magnetization at 30% composition were 44.36nm, 512Oe, 1.02mm, 1.02mm, at 40% variation respectively was 21.20 nm; 579,91Oe; 1,07 mm; 3,15mm; on 50% variation were 42,25nm; 562,42Oe; 1,04mm; 3,50mm; on 60% variation 43,96nm respectively; 639 .0Oe; 1.04mm; 3.01mm, at 60% variation respectively 39.18nm; 447.21Oe; 1.33mm; 4.38. Variations of NiFe2O4 / PaNi nanocomposite composition affect crystal size and magnetic properties of nanocomposite samples NiFe2O4 / PaNi

Pengaruh tingkat energi penyinaran terhadap sifat optik pusat warna F-center pada kristal LiF menggunakan spektrometer Uv-Vis (The effect of irradiation energy level on the optical properties of the F-center color center on the LiF crystal using a Uv-Vis spectrometer) Qerzi Elsadola; - Ratnawulan; - Hidayati
PILLAR OF PHYSICS Vol 6 (2015)
Publisher : Department of Physics – Universitas Negeri Padang UNP

The phenomenon of color centers in the crystal has been used in various fields, one of which is the imaging plate. Imaging plate is a sheet that can capture and store the information carried by the X-ray. The base material of this imaging plate is alkali halide crystals. Imagine Plates widely used in hospitals for X-ray. To maximize the results of X-ray readings, required a large absorption. This research was done by varying the energy of radiation used. The purpose of this study was to observe the effect of the energy radiation to the optical properties of F-center in LiF crystals and determine how the time effect on the value of the LiF crystals concentration. Optical properties related to the nature of light and the interaction of light with materials. The optical properties were observed in this research is the absorption coefficient and concentration of color centers. Value of the F-center absorption coefficient obtained for the variation of time of 1 hour, 2 hours and 3 hours for 50 keV, 60 keV, 70 keV, 80 keV and 90 keV. Based on result of the research revealed that the greater the absorption, the concentration will also increase

Rancangan Laboratorum Virtual untuk Pembelajaran Fisika SMA Masril Masril; Hidayati Hidayati; Yenni Darvina
JURNAL EKSAKTA PENDIDIKAN (JEP) Vol 2 No 1 (2018): JEP : Jurnal Eksakta Pendidikan
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/jep/vol2-iss1/139

One of the problems found in the implementation of the curriculum of 2013 is not all competency skills can be performed well. Therefore, to overcome these problems, virtual laboratory designed to competencies skill of physics. One of the design objectives virtual laboratory is to improve the quality of education and learning in physics in high school. The method used in this study is a research method development four D model with the definition phase , design phase , development phase, and dissemination phase. Research has reached the stage of development and has been tested valid specialist. The instrument used in the research is a questionnaire consisting of: 1) the material substance; 2) The display of visual communication; 3) instructional design; 4) the use of software; and 5) Linguistic. The results obtained to test the validity in general has been very good category (85.6), so that the design of virtual labs designed can already be used in high school.

Studi Hasil Bimbingan Teknis Pengembangan Perangkat Pembelajaran Berbasis Keterampilan Abad-21 dalam Rangka Penerapan Program Merdeka Belajar Silvi Yulia Sari; Putri Dwi Sundari; Fadhila Ulfa Jhora; Hidayati Hidayati
JURNAL EKSAKTA PENDIDIKAN (JEP) Vol 4 No 2 (2020): JEP (Jurnal Eksakta Pendidikan)
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/jep/vol4-iss2/527

The education process in schools should be able to increase mastery of science and technology and provide training and science process skills that can improve the quality of human resources. Education is the main key to modernization and progress for a nation. In reality, 4C learning on 21st century skills has not been fulfilled properly. This needs to be addressed starting by developing a learning material such as lesson plans. The objective of assisting is to improve the competency of teachers in writing lesson plans. The target of the assisting activity was the teachers in SMPN 2 Baso, Agam district. Methods in assisting include presentation and discussion, group work, independent task, and task presentation. Instruments to collect the data consist of knowledge test. Data analysis techniques were descriptive statistical analysis and paired sample t-test. The result of this assisting is the implementation of assisting on the writing of lesson plan is effective to improve the 21st century skills and independent learning program in the school of teachers.

Kepraktisan Video Pembelajaran Kalkulus untuk Fisika dalam Proses Belajar Daring pada Masa Pandemi Covid-19 Rahmat Hidayat; Putri Dwi Sundari; Fadhila Ulfa Jhora; Hidayati Hidayati
JURNAL EKSAKTA PENDIDIKAN (JEP) Vol 5 No 1 (2021): JEP (Jurnal Eksakta Pendidikan)
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/jep/vol5-iss1/556

Corona virus disease (covid-19) has spread all over the world and became a pandemic in short time. Indonesia is one of the countries that affected by covid-19 pandemic. Covid-19 changed everything in various area including education. Online learning became one of the solutions in universities in order to keep learning process going. Unfortunately, policy to apply online learning is facing many difficulties associated with infra-structure, student economic capability and time management. Learning video is presented to overcome difficulties of online learning during covid-19 pandemic in subject of Calculus for Physics. The video presents material supported by sample problem and solution. Practicality of the learning video was examined by collecting student`s responses in aspect of ease of use, learning time efficiency, attractiveness and benefits. Data was analyzed using percentage formula to determine criteria of practicality. The result of the observation revealed that learning video of calculus for physics has a good practicality that represented by score of each aspects of 81,26% for ease of use, 83,53% for learning time efficiency, 79,87% for attractiveness and 81,08% for benefits. Based on this result we conclude that learning video is very useful to assist student in online learning during covid-19 pandemic. Furthermore, learning video could be one of the best choices in learning media to apply digital and remote learning in facing of Industrial Revolution 4.0.

PENERAPAN DISCOVERY LEARNING BERBANTUAN VIRTUAL LABORATORY UNTUK MENINGKATKAN KOMPETENSI FISIKA SISWA SMA Masril Masril; Hidayati Hidayati; Yenni Darvina
Jurnal Penelitian Pendidikan IPA Vol. 5 No. 1 (2019): January
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v5i1.160

The purpose of this study is to determine the effect of implementation virtual labs through discovery learning in senior high school. The population of the study was students of SMAN 12 Padang and the sample was two classes with cluster random sampling technique. Students were divided into two groups: experimental and control group. The research instrument used for competency of attitude is observation sheet, for competence of knowledge is multiple choice and for skill competence using working assessment. Based on the results of the research, it can be concluded that for the three competencies shows the results that the experimental class is better than the control class.

Penggunaan LKM Untuk Menunjang Kegiatan Laboratorium Virtual Fisika Inti Hidayati Hidayati; Masril Masril
Jurnal Penelitian Pendidikan IPA Vol. 5 No. 2 (2019): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v5i2.250

To improve the quality of the Nuclear Physics lectures in addition to understanding the material as knowledge aspect, students are also expected to practice for the skills. The Nuclear Physics lecture material is microscopic so it requires laboratory activities, but there is no suitable practical tools available in the laboratory of Physics Department, mathatics and science faculty, universitas negeri padang. Therefore, a virtual laboratory model was developed in this research which was supported by students' worksheet. The valid and practical students' worksheet have been obtained. Then, it was tried out to students who take the Nuclear physics lecture to see whether the students' worksheet are effective to support virtual laboratory activities. The research conducted is included in the type of quasi-experimental research. The population is students who take part in the Nuclear Physics lecture in semester January-June 2018. The samples were taken using Cluster Random Sampling techniques. Data on knowledge and skills competencies were analyzed using the t test at a real level of 0.05. Based on the results of data analysis, there were significant differences in the two sample classes. The results of the regression analysis indicate that there is a strong correlation between the use of students' worksheet to support virtual laboratory activities for knowledge and skills competencies.Keywords: Nuclear Physics, Students Worksheet, Virtual Laboratory

Optimizing the Use of Physics KITs that are integrated with the Scientific Context and Its Impact for Physics Teachers Renol Afrizon; Hidayati Hidayati; Letmi Dwiridal; Najmil Khaira
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 4 (2021): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i4.1042

The background of this research is the lack of competence of physics teachers in using physics KIT. This research was conducted with the hope that there will be an increase in the competence of senior high school physics teachers in West Pasaman in using the physics KIT. This research was conducted with a quasi-experimental design and one group pretest-posttest. This study has a population of all physics teachers who join physics teachers group in West Pasaman Regency. The sample was taken by using simple random sampling technique, selecting 22 teachers as representatives of the physics teachers group in West Pasaman Regency. The results showed an increase in teachers' competence in using the physics KIT after mentoring the use of the physics KIT. The increase in teacher competence can be described through the value of again, the N-gain value obtained is 0.33 (moderate). This means that the teacher's competence in using the physics KIT can increase after mentoring the use of the physics KIT.

The Improvement of The Competency of Science Teachers Using Science KIT: Optimizing Scientific Learning Wahyuni Satria Dewi; Mairizwan Mairizwan; Renol Afrizon; Hidayati Hidayati
Indonesian Journal of Science and Mathematics Education Vol 4, No 1 (2021): Indonesian Journal of Science and Mathematics Education
Publisher : Universitas Islam Negeri Raden Intan Lampung

Based on observations and interviews with a science teacher at a junior high school in Pesisir Selatan Regency, it is known that there are still many science teachers who have not carried out practicum activities in scientific learning. Science kits are rarely used by teachers in science learning. The main reason is that the competence of science teachers in operating the science kit is still low. To improve the competence of science teachers in using KIT, it is very necessary to carry out activities to optimize the use of KIT for science teachers. The purpose of this study was to improve the competence of science teachers in using IPA KIT as a support for scientific learning. This type of research is a quasi-experimental design with a pretest-posttest using multiple choice test instruments at the beginning and at the end of the study. From the results of this study, it is known that there is an increase in the competence of science teachers in using science kits, with the percentage increase of 29.25%.

META-ANALYSIS OF THE INFLUENCE OF ICT BASED PHYSICS LEARNING MEDIA ON THE LEARNING OUTCOMES OF SENIOR HIGH SCHOOL STUDENTS Nadilla Rahmi Fitri; Renol Afrizon; Hidayati -; Hufri -
PILLAR OF PHYSICS EDUCATION Vol 14, No 4 (2021)
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/12161171074

In the 21st century, information and communication technology has developed rapidly. Changes in the learning system to be student-centered. One of the principles of the 2013 curriculum is that students learn from various learning sources. Learning resources can be in the form of print media or electronic media. When studying, teachers rarely connect physics with everyday life, whereas nowadays, the wording many learning media that can explain physics in everyday life. Research on physics learning media has done a lot. This study has a purpose, namely to see the impact of ICT-based physics learning media on senior high school student learning outcomes. The research method is meta-analysis. Articles published in 2011-2021. The article consisted of 17 national articles and three international articles that met the predetermined criteria to be processed to calculate the effect size. Effect size is calculated based on five categories, namely grade level, ICT-based learning media, learning materials, online/offline ICT-based media, and student learning outcomes. The research results obtained (1) ICT-based learning media gave the highest effect in class XI, namely 1,87. (2) ICT-based learning media gives the highest effect on Adobe Flash media, which is 3,30. (3) the learning material gives the highest effect on the rigid body equilibrium material, which is 5,50. (4) online/offline ICT-based media have the highest effect on offline media, namely 1,41. (5) learning outcomes have the highest effect on the knowledge aspect, namely 1,28. Therefore, ICT-based physics learning media has a good effect on student learning outcomes.

Co-Authors - Asrizal - Asrizal - Gusnedi - Helmita . Asrizal Aditya Fahlevi Aini Syahbani Aivani Caesaria Akmam Akmam Alia Rizky Allin Wel Ningsi Almutia Lima Amalia Putra Ananda Mahaputra Iskandar Anisa Puspa Utami Anisa Triwijaya Annisa Citra Vivany Annisa Rahmi Asmi Putri Asrizal Asrizal Asrizal Auvi Winandri Utami Azizah Fadhila Defrizal Saputra Desnita Desnita Dessy Ratnasari Dewi Puspa Sari Dio Ade Putra Dona Fitri Ayu Doni Martha dwi putri ramadhani Dwi Yulianti Efni Zalpita Eko Muda Setiawan Elarismoy Beporta Anusba Emiliannur Emiliannur everly aberta Fadhila Ulfa Jhora Fakhruddin Arrazzi Fanny Rahmatina Rahim Farhannisa Tsalatsiyah Fatni Mufit Fera Desnawati Festiyed Fitrah Ayu fitri rahmi Fitria Penta Krisna Genov Zulmartin Gusnedi Gusnedi Hamdi Rifai Hanifah Ahmad Harman Amir Hayatul Islamiah Hazrati Ashel Hidayati Hidayati Hufri Hufri Iftitah Khairunnisa Iin Eka Cahyani Imron Maulana Jeremia Vincensius Kasih Syirpia Khairun Nisa Al-yafasy Kurnia Andoko Kurnia Heru Pratama Laras Setia Ningsih Letmi Dwiridal Letmi Dwiridal Luthfiatul Hasanah Mahrizal Mahrizal Mairizwan Mairizwan Masril Masril Masril Masril masril masril Masril Masril Maya Sri Anggraini Mega Oktisa Melia Vivi Ningrum Metta Liana Mira Restuti Muhammad Tri Bimo Muhammad Virell Bramasta Murtiani Murtiani mutia faizah apriani Nabilah Ikrimah Ayani Nadia Rahmani Zulkarnain Putri Nadilla Rahmi Fitri Nadya Putri Herman Nadya Sari Putri Najmil Khaira Nelly Zamriani Nia Nursurila Niswatul Khasanah Nita Adzaniah Akbar novelia prima Novita Novita Nur Sahfitri Nurhafifah Nurhafifah Pakhrur Razi Putra, Amali Putri Dwi Sundari Putri Lingga Harmita Putri Melati Qerzi Elsadola Radha Firaina Rahmat Hidayat Ramli Ramli Ramli Ramli Ratnawulan . Relsas Yogica Renol Afrizon Renold Fernanda Resti Sundari Reynaldy Siregar Rezki Putri Rif’il Husniyah Riri Jonuarti Rizka Nabila Rizka Okta Perrina Roni Jarlis Rozi Prima Yenni Septi Putri Dewi SILVI DWI MAYORA Silvi Yulia Sari Silvia Agustin Syafriani Syafriani Tut Dunya Wahyuni Ilahi Uci Rahmadani Vina Elviana Vivi Yuderna wahyu dilla abdullah Wahyu Kurnia wahyuni hafnisyah Wahyuni Satria Dewi Weni Oktavia Wina Nanda Putri Winda Permatai Sari Yeni Mustika Sari Yenni Darvina Yolvi Oktaviani Yuli Hafizah Yuri Yanti Yurnetti Yurnetti Yurnetti Yurnetti Zhafrandy Eka Senida Zulfadhlil Haqi Zulhendri Kamus

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