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SIMPLE EXPERIMENT OF DOPPLER EFFECT USING SMARTPHONE SENSOR Malik, Adam; Mugiri, Widiastuti Ledgeriani; Zakwandi, Rizki; Safitri, Sani; Juliani, Tia
Jurnal Penelitian Fisika dan Aplikasinya (JPFA) Articles in Press
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpfa.v10n1.p%p

Abstract

Doppler effect is physical phenomena which the emitted frequency is a source of change at a time when accepted by the detector due to relative movement of the detector towards the source of the wave or vice versa. In this research, conducted an activity measurement against Doppler effect symptoms by utilizing sensors found in smartphones. In this experiment, all mechanical instrument used is a smartphone with the help of software frequency sound generator, physics toolbox, the camera as an instrument of data collectors and software Tracker as motion analyzer. Based on the results of the experiment retrieved the value of the error and standard deviation of each of the observed symptoms. Symptoms affect Doppler upon source moving closer and away when the silent observer error value of 0.04% and% with a standard deviation of 0.1185 0.018 and 1.005. Experiment effect Doppler upon the source and observer approaching stationary gives error value of 8.60% and standard deviation 13.501 and to experiment the effect upon the source and Doppler observers moving each other approaching the error value of 4.31% and standard deviation of 0.087. Overall this experiment generates error value 3.267% and standard deviation of 3.665. So it could be inferred that the experiments conducted classified accurately and precision in effect phenomenon Doppler represents. Based on the results of this experiment the researcher recommends to carry out practical effects with the help of sensors Doppler smartphone.
Pengembangan Multimedia berbasis Libreoffice Impress pada Tema Prasasti – Prasasti Sriwijaya wahyuni, fadela septi; Safitri, Sani; Hudaidah, Hudaidah
Historia: Jurnal Pendidik dan Peneliti Sejarah Vol 3, No 2 (2020): Pembelajaran Sejarah dan Kearifan Lokal
Publisher : Prodi. Pendidikan Sejarah FPIPS UPI dan APPS (Asosiasi peneliti dan Pendidik Sejarah)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (468.028 KB) | DOI: 10.17509/historia.v3i2.23313

Abstract

This research entitled "Development Based Multimedia LibreOffice Impress On the Subject of History in Class X at Senior High School number 4 Palembang" contains data on the Role of Inscription-inscription Sriwijaya In Explaining Political Life, Social Religious, and Economic kingdom of Srivijaya, this research has been carried out and implemented in the classroom X Science 1 at Senior High School number 4 Palembang. This research is the development of research development model Hanafin Peck. As for the formulation of the problem in this research is how to develop Based Multimedia Libreoffice Impress On the Subject of History in Class X at Senior High School number 4 Palembang valid, and how to develop Multimedia Based Libreoffice Impress On the Subject of History in Class X at Senior High School number 4 Palembang has an impact effectiveness. Furthermore, the purpose of this research is to develop a valid instructional media and have an impact effectiveness. Influence Based Multimedia LibreOffice Impress Impress On History Lesson in Class X at Senior High School number 4 Palembang visible on improving learning outcomes of students before and after using instructional media at the stage of field trials of 36.57% with Ngain of 0.7. This indicates Based Multimedia LibreOffice Impress Impress a valid value and effectiveness.
Implementasi model controversial issue dalam mata kuliah Pendidikan Kewarganegaraan Alfiandra Alfiandra; Sani Safitri; Puspa Dianti
Jurnal Civics: Media Kajian Kewarganegaraan Vol 15, No 1 (2018): Pembelajaran, Hukum dan Politik
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (658.585 KB) | DOI: 10.21831/jc.v15i1.17281

Abstract

Artikel ini bertujuan untuk menunjukkan efektifitas model pembelajaran controversial issue dalam meningkatkan kemampuan berfikir kritis mahasiswa pada mata kuliah Pendidikan Kewarganegaraan di Unit Pelaksana Teknis Mata Kuliah Pengembangan Kepribadian Universitas Sriwijaya. Metode penelitian yang digunakan adalah penelitian tindakan kelas (classroom action research) sebanyak tiga siklus dimana setiap siklus melalui tahapan perencanaan, pelaksanaan, observasi, evaluasi dan refleksi. Hasil penelitian menunjukkan bahwa implementasi model pembelajaran controversial issue dapat meningkatkan kemampuan berfikir kritis mahasiswa dalam pembelajaran mata kuliah Pendidikan Kewarganegaraan. Peningkatan kemampuan berfikir kritis tersebut terlihat pada keterampilan mahasiswa dalam mengidentifikasi masalah, mendefinisikan masalah, mengeksplorasi masalah, mengevaluasi dan mengintegrasikan berbagai macam solusi menjadi suatu jawaban yang komprehensif terhadap suatu permasalahan.--------------------------------------------------------------------------------------------------------------------------------This article tries to reveal the effectiveness of controversial issue based teaching model to increase students’ critical thinking skills at Unit Pelaksana Teknis Mata Kuliah Pengembangan Kepribadian Universitas Sriwijaya. It was a classroom action research with three cycles, each of which consists of planing, observation, evaluation and reflection. The results reveal that the implementation of controversial issue based teaching model can increase students’ critical thinking skills in Citizenship Education Program. This increasing of critical thinking skills was indicated by the skills to identify problem, to define problem, to explore problem, to evaluate, and to integrate any kinds of solutions in order to comprehend the problem.
PENGEMBANGAN BUKU AJAR AKUNTANSI PERPAJAKAN BERBASIS MASALAH Edutivia Mardetini; Dian Eka Amrina; Sani Safitri
Jurnal Profit Kajian Pendidikan Ekonomi dan Ilmu Ekonomi Vol 7, No 2 (2020): PROFIT: Kajian Pendidikan Ekonomi dan Ilmu Ekonomi
Publisher : Pendidikan Ekonomi FKIP Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/jp.v7i2.13043

Abstract

DEVELOPMENT OF INSTRUCTIONAL MATERIALS BASED LOCAL WISDOM IN SOCIAL STUDIES FITRIYANTI FITRIYANTI; EMIL L. FAISAL; SANI SAFITRI; ERIAWATY ERIAWATY
Sriwijaya University Learning and Education International Conference Vol 2, No 1 (2016): 2nd SULE-IC
Publisher : Sriwijaya University Learning and Education International Conference

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This research is the development of research that aims to develop instructional materials based on local wisdom social studies valid and practical and has a potential effect on students understanding on the values contained in the local culture. This study uses a model of development Borg and Gall consisted of three phases: a preliminary study, product development, and product trials. Gathering data using questionnaires, tests, documentation and data analysis using quantitative descriptive. Expert review of assessment results show the value of 83.3% (valid) for expert material and 82.5% (valid) for the media expert. In the test phase one to one and small group of learners obtained responses were very good (82.5%) showed the practicality of the use of teaching materials. In the field evaluation trials in Palembang obtained the pretest and posttest at 3.62 at 6.07 which shows an increase of 2.35 with N-Gain value of 0.4 with the medium category. While at Palangkaraya also an increase of 1.28 with N-Gain value of 0.3 with the medium category. The research results obtained by the product of teaching materials based on local wisdom valid, practical, effective learners with a positive response by 82.5% (excellent) on the use of teaching materials based on local wisdom in social studies.
Perkembangan Pendidikan di Palembang pada Tahun 1942-1950 (Sumbangan Materi Pembelajaran Mata Kuliah Sejarah Pendidikan) Pandu Wiranata; Sani Safitri; Alian Sair
Criksetra: Jurnal Pendidikan Sejarah Vol 7, No 1 (2018)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/jc.v7i1.5302

Abstract

This research entitled "Development of Education in Palembang In Year 1942-1950" The problems in this research is How Education in Palembang in 1942-1950 and How Development of Education in Palembang in 1942-1950. In accordance with the problem the purpose of this study is intended to know more clearly how the education in Palembang in 1942-1950, and how the development of education at the time. The methodology used in this study is the historical method. From the results of this study it is found that the education that opened in Palembang in the Japanese period is not much, where the schools in the Netherlands that the number is not sufficient by the Japanese increasingly reduced, because the military government of Japan gave little attention to education in this area when compared with Java. The schools that existed during the occupation of the Japanese army were organized by the Japanese government and organized by private bodies such as Taman Siswa, Muhammadiyah, Methodist (Zending), Catholic (Mission) and local religious scholars. In the Japanese era Zending and Mission schools were forced to close, as Methodist schools used the English language of instruction, while the Catholic schools of teachers were mostly Dutch. In general, education in early independence is strived to match and approach the education system in developed countries. During the transition between 1945-1950, South Sumatra experienced difficulties in both socioeconomic, political and cultural fields, including education. Of the number of school-age children only a few percent who can enjoy the school, so the remaining 90% of the population of South Sumatra, especially Palembang are still many who are illiterate.Keywords: Education, Palembang, 1942-1950
Perkembangan Kehidupan Sosial Ekonomi dan Budaya Petani Gambir di Desa Toman Kecamatan Babat Toman Kabupaten Musi Banyuasin Tahun 1990-2015 (Sumbangan Materi pada Mata Pelajaran Sejarah Indonesia Wajib Kelas X MIPA di SMA Negeri 1 Babat Toman) Masyrullahushomad Shomad; Sani Safitri; Alian Sair
Criksetra: Jurnal Pendidikan Sejarah Vol 6, No 2 (2017)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/jc.v6i2.5320

Abstract

Tanaman gambir telah dibudidayakan oleh masyarakat Nusantara sejak masa perkembangan kebudayaan Hindu-Buddha di Nusantara. Pembudidayaan tanaman gambir tidak dapat dipisahkan dari kebudayaan menginang atau menyirih yang telah sejak lama berkembang luas di tengah-tengah kehidupan masyarakat Nusantara. Di Provinsi Sumatera Selatan tanaman gambir hanya terdapat di Desa Toman Kecamatan Babat Toman Kabupaten Musi Banyuasin. Masyarakat Desa Toman telah membudidayakan tanaman gambir sejak beberapa abad yang lalu sejak beberapa abad yang lalu.Sehubungan dengan itu, penelitian ini difokuskan untuk meneliti perkembangan kehidupan sosial, ekonomi, dan budaya petani gambir di Desa Toman Kecamatan Babat Toman Kabupaten Musi Banyuasin dari tahun 1990-2015.Kata Kunci: Petani, Gambir, Desa Toman
Pengaruh Penerapan Media Cetak Berbasis Leaflet terhadap Hasil Belajar Siswa pada Mata Pelajaran Sejarah di Kelas X SMA Negeri 1 Indralaya Muzakki Adila; Supriyanto Supriyanto; Sani Safitri
Criksetra: Jurnal Pendidikan Sejarah Vol 6, No 2 (2017)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/jc.v6i2.5321

Abstract

Penelitian ini berjudul “Pengaruh penerapan media cetak berbasis leaflet terhadap hasil belajar siswa pada mata pelajaran sejarah di kelas X SMA Negeri 1 Indralaya. Adapun rumusan masalah penelitian yaitu apakah ada tidaknya pengaruh penerapan media cetak berbasis leaflet terhadap hasil belajar siswa pada mata pelajaran sejarah di kelas X SMA Negeri 1 Indralaya. Penelitian ini bertujuan untuk mengetahui ada tidaknya pengaruh penerapan media cetak berbasis leaflet terhadap hasil belajar siswa pada mata pelajaran sejarah di kelas X SMA Negeri 1 Indralaya. Metode penelitian yang digunakan yaitu penelitian eksperimen yang berjenis true exsperimental design. Populasi penelitian ini adalah seluruh siswa kelas X SMA Negeri 1 Indralaya yang terdiri dari 8 kelas. Teknik pengambilan sampel menggunakan random samplingsehingga terpilihlah kelas X  IPS 2 sebagai kelas eksperimen dan kelas X IPS 1 sebagai kelas kontrol. Dari hasil belajar siswa didapat nilai rata-rata kelas eksperimen sebesar 77,13dan kelas kontrol sebesar 68,46. Uji statistik yang digunakan dalam penelitian ini yakni uji t, dari perhitungan diperoleh nilai thitung > ttabel atau 10,32>2,01 sehingga dapat dinyatakan bahwa ada pengaruh penerapan media cetak berbasis leaflet terhadap hasil belajar siswa pada mata pelajaran sejarah di kelas X SMA Negeri 1 Indralaya. Kata – kata Kunci : Media cetak berbasis leaflet, hasil belajar siswa
Pengaruh Penerapan Model Pembelajaran VCT (Value Clarification Technique) Terhadap Afeksi Peserta Didik pada Mata Pelajaran Sejarah di Kelas X SMA Negeri 16 Palembang Devi Permatasari; Hudaidah Hudaidah; Sani Safitri
Criksetra: Jurnal Pendidikan Sejarah Vol 7, No 1 (2018)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/jc.v7i1.5299

Abstract

This Study entitled “The Influence Of Vct (Value Clarification Technique) Learning Model Application For Students Affection Of History Lesson In X Class Senior High School 16 Palembang”. Problem in this research is there anything influence of VCT (Value Clarification Technique) Learning Model Application For Students Affection of History Lesson In X Class Senior High School 16 Palembang. This research has been carried out on Maret 03 until April 30, 2017. The sample in this research is class X IPA 1 and X IPA 3. Determination of classes taken by simple random sampling. Data collection technics using by data normality test, homogeneity test and Anava One Way. This questionnaire has more results for agreement alternative. By doing analysis data we got. 1) Fhitung = 3,95 > Ftabel = 2,49 so Ha was accepted and Ho was rejected. 2) Fhitung = 2,70 > Ftabel = 4,10 so Ha was rejected and Ho was accepted. 3) Fhitung = 2,34 > Ftabel 2,31 so Ha accepted and Ho rejected. Because the level relation between those variable is strong, so the concluion is there are influence from VCT (Value Clarification Technique) learning model application for students affection of history lesson in X class Senior High School 16 Palembang.Key Words : Learning model, Value Clarification Technique, Student Affection 
Pengaruh Penggunaan Media Bulletin Board terhadap Hasil Belajar Siswa pada Mata Pelajaran Sejarah Di Kelas X SMA Negeri 1 Indralaya Tahun Ajaran 2016/2017 Desi Lusiana; Sani Safitri; Alian Sair
Criksetra: Jurnal Pendidikan Sejarah Vol 6, No 2 (2017)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/jc.v6i2.5318

Abstract

Penelitian ini berjudul ‘’Pengaruh Penerapan Media Bulletin board Terhadap Hasil Belajar Siswa Pada Mata Pelajaran Sejarah di Kelas X SMAN 1 Indralaya Tahun Ajaran 2016/2017’’. Jenis penelitian ini adalah penelitian quasi eksperimen. Sampel  dalam penelitian ini adalah kelas X IPA 5 sebagai kelas eksperimen dengan jumlah 34 orang. diambil dengan teknik purposive sampling. Teknik pengumpulan data yang digunakan adalah teknik tes. Statistik yang digunakan untuk menganalisa data dalam pembuktian hipotesis adalah regresi sederhana dengan taraf signifikan F tabel dk= 14 sebagai angka pembilang dk = 18 sebagai angka penyebut dan ()= 0,05. Berdasarkan data analisis yang dilakukan pada kelas eksperimen diperoleh F hitung  = 1,92  dan F tabel  = 2,29  atau F hitung <  F tabel  dengan demikian dapat disimpulkan bahwa, hipotesis alternatif (Ha) yang berbunyi ‘’ada pengaruh penerapan media bulletin board terhadap hasil belajar sejarah di kelas X SMAN 1 Indralaya tahun ajaran 2016/2017 diterima.Kata kunci : Media Bulletin board, Hasil Belajar