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Penerapan Metode Geolistrik Resistivitas Konfigurasi Wenner Untuk Mengetahui Dugaan Rembesan Polutan Sampah Di Sekitar Tempat Pembuangan Akhir (TPA) Desa Tanjung Belit Kabupaten Rokan Hulu Ika Daruwati; Meilan Demulawa
Jurnal Riset Fisika Indonesia Vol 1 No 1 (2020): Desember 2020
Publisher : Jurusan Fisika, Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (426.189 KB) | DOI: 10.33019/jrfi.v1i1.2030

Abstract

A resistivity geoelectric research has been carried out to identify the suspected seepage of garbage pollutants around the Tanjung Belit village garbage dump. The study was conducted in 2 tracks. On track 1 with a track length of 100 m and 35 measurement points, the resistivity is in the range of 0.795-50.1 Ωm. On the 2nd track, 75 m long and 32 measuring points. The method used is the geoelectric resistivity method of the Wenner configuration with data processing using the res2dinv application which has a large resistivity ranging from 1.22-44.9 Ωm. Based on this resistivity, it can be seen that there is waste pollutant seepage located at a depth of 0.825–7.41 m. Keywords:Wenner, geolistric method, RES2DINV
Identifikasi Miskonsepsi Mahasiswa Prodi Pendidikan Fisika Universitas Pasir Pengaraian Pada Materi Listrik Statis Rindi Genesa Hatika; Ika Daruwati; Sohibun Sohibun
Jurnal Ilmiah Wahana Pendidikan Vol 8 No 23 (2022): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (144.559 KB) | DOI: 10.5281/zenodo.7398011

Abstract

Each student has different abilities in connecting physics concepts with natural phenomena. Students can also experience misconceptions when compiling the physics concepts they are studying, which can lead to differences between their own concepts and those formed by experts. Misconceptions can disrupt and hinder learning in subsequent concepts (Maison et al, 2020). Therefore, an analysis of misconceptions must be carried out at the beginning of learning, so that the teacher can plan the right learning process to overcome them. The research was carried out at the Physics Education Study Program FKIP Pasir Pengaraian University Semester 2 of the 2020/2021 Academic Year with 30 student participants. The test technique used is a four-level multiple choice diagnostic test. The results of a quantitative analysis of the data obtained from the diagnostic test using the four tier diagnostic test in Basic Physics II course found that 35% of students experienced misconceptions, 8% of students did not know the concept, 12% of students answered questions by guessing and 45% of students who understood or know the concept
PENGARUH UMUR PINDAH BIBIT PADA METODE SRI (The System Of rice Intensification) TERHADAP PERUBAHAN MORFOLOGI DAN FISIOLOGI BENIH PADI VARIETAS INPARI 49 (Oryza Sativa L) Alfatih, Muhammad; Ika Daruwati; Nurul Mustofa; Ahmad Imtaz Sumbari
PUCUK : Jurnal Ilmu Tanaman Vol 4 No 2 (2024): Desember
Publisher : Fakultas Pertanian Universitas Ratu Samban

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58222/pucuk.v4i2.339

Abstract

Perkecambahan merupakan salah proses utama dalam pengembangan tanaman, dimana umur pindah bibit sangat mempengaruhi keberhasilan proses tersebut. Tujuan penelitian ini adalah untuk mengetahui perubahan morfologi dan fisiologi benih padi pada berbagai umur pindah bibit dalam metode SRI. Penelitian dimulai darI tahun ajaran 2023/2024 di Laboratorium terpadu Fakultas Pertanian Universitas Pasir Pengaraian dan Laboratorium Balai Penerapan Standar Instrumen Pertanian (BPSIP) Riau Penelitian ini menggunakan metode deskriptif ,untuk pengamatan morfologi dilakukan dari umur bibit 0 hari sampai umur bibit 21 hari dan dilakukan pengamatan setiap harinya sampai ke hari 21, kemudian pengamatan fisiologi dilakukan setiap minggunya sampai umut bibit 21 hari.
Penerapan Model Pembelajaran Discovery Learning Menggunakan Aplikasi Kahoot Terhadap Hasil Belajar Fisika Siswa Kelas X SMA Negeri 1 Kepenuhan Hulu Betria Putri Syarita; Azmi Asra; Ika Daruwati
JURNAL PENDIDIKAN ROKANIA Vol 10 No 3 (2025): Jurnal Pendidikan Rokania
Publisher : STKIP ROKANIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37728/jpr.v10i3.1421

Abstract

The low student learning outcomes in physics learning are due to the lack ofunderstanding that students have in learning which causes students to become passive. This research aims to determine the effect of the Discovery Learning (DL) learning using kahoot application to the physics learning outcomes of class X SMA Negeri 1 Kepenuhan Hulu students. This research uses quantitative methods with a type of pre-experimental research, namely one group pretest-posttest design. The population in this study were class X students of SMA Negeri 1 Kepenuhan Hulu. Determining the sample using the Purposive Sampling technique, the sample was obtained from class X1 students consisting of 20 students. The instrument used is a multiple choice test. Based on the research results, the average pretest score was 44.52, which was lower than the average posttest score of 86.42.To see the increase in learning outcomes, it can be seen based on the N-Gain calculation, which is obtained at 0.75 in the high category. So it can be concluded that there is an influence in improving student learning outcomes using the Discovery Learning learning using kahoot application to the physics learning in renewable energy.