| Pengembangan media ajar lubang hitam menggunakan model pengembangan addie HR Setiawan, AJ Rakhmadi, AY Raisal Jurnal Kumparan Fisika 4 (2), 112-119, 2021 | 61 | 2021 |
| The Falak Science Observatory Of University Of Muhammadiyah North Sumatra (Oif Umsu) And The Contribution In Fajr Time Research AJ Rakhmadi, AY Raisal, M Hidayat, H Putraga, I Hayati Proceeding International Seminar Of Islamic Studies 2 (1), 851-858, 2021 | 32 | 2021 |
| Pengukuran Tingkat Polusi Cahaya Dan Awal Waktu Subuh Di Oif Umsu Dengan Menggunakan Sky Quality Meter AJ Rakhmadi, HR Setiawan, AY Raisal Titian Ilmu: Jurnal Ilmiah Multi Sciences 12 (2), 58–65-58–65, 2020 | 24 | 2020 |
| Analisis Pengaruh Aphelion Dan Perihelion Terhadap Suhu Menggunakan Weather Station AY Raisal, H Putraga, M Hidayat, AJ Rakhmadi Jurnal Environmental Science 3 (2), 2021 | 21 | 2021 |
| Berbagai Konsep Hilal di Indonesia AY Raisal Al-Marshad: Jurnal Astronomi Islam dan Ilmu-Ilmu Berkaitan 4 (2), 2018 | 18 | 2018 |
| Pengembangan Media Pembelajaran Astronomi Rasi Bintang Untuk Anak Usia Dini M Qorib, Z Zailani, R Radiman, A Amrizal, AY Raisal Al-Marshad: Jurnal Astronomi Islam Dan Ilmu-Ilmu Berkaitan 7 (2), 162-168, 2021 | 17 | 2021 |
| The moon phases influence on the beginning of astronomical dawn determination in Yogyakarta AY Raisal, Y Pramudya, O Okimustava, M Muchlas International Journal of Science and Applied Science: Conference Series 2 (1 …, 2017 | 15 | 2017 |
| Pemanfaatan Metode Moving Average dalam Menentukan Awal Waktu Salat Subuh Menggunakan Sky Quality Meter (SQM) AY Raisal, Y Pramudya Al-Marshad: Jurnal Astronomi Islam dan Ilmu-Ilmu Berkaitan 5 (1), 2019 | 13* | 2019 |
| Penentuan Awal Waktu Subuh Menggunakan Sky Quality Meter Pada Variasi Deklinasi Matahari M Ahyar, Y Pramudya, AY Raisal, O Okimustava Prosiding SNFA (Seminar Nasional Fisika Dan Aplikasinya) 3, 184-189, 2019 | 10 | 2019 |
| Posisi matahari pada saat ekuinoks, summer solstice, dan winter solstice di observatorium ilmu falak Universitas Muhammadiyah Sumatera Utara AY Raisal, H Putraga, M Hidayat, R Hadi J. Ris. dan Kaji. Pendidik. Fis 7 (1), 35, 2020 | 9 | 2020 |
| Understanding the effect of revolution and rotation of the earth on prayer times using accurate times AY Raisal, AJ Rakhmadi Ulul Albab: Jurnal Studi Dan Penelitian Hukum Islam 4 (1), 81-101, 2020 | 8 | 2020 |
| Effectiveness of active learning method quiz team type on student learning outcomes in subject ohm law in SMA Negeri 1 Pundong AY Raisal, N Suwondo Indonesian Review of Physics 1 (2), 33-36, 2018 | 8 | 2018 |
| The Effect of the Installation Angle of the Sky Quality Meter on the Night Sky Brightness and the Beginning of the Fajr Prayer Time AY Raisal, M Hidayat, L Hermawan, AJ Rakhmadi Indonesian Review of Physics 3 (2), 35-39, 2021 | 7 | 2021 |
| Okimustava, & Muchlas. 2017 AY Raisal, Y Pramudya The Moon Phases Influence on the Beginning of Astronomical Dawn …, 0 | 7 | |
| Pengukuran Kecerahan Langit Arah Zenit di Medan dan Serdang Bedagai Menggunakan Sky Quality Meter AY Raisal, H Putraga, M Hidayat, AJ Rakhmadi JIPFRI (Jurnal Inovasi Pendidikan Fisika dan Riset Ilmiah) 5 (1), 51-58, 2021 | 6 | 2021 |
| Aplikasi tingkat kecerlangan langit dalam penentuan waktu subuh Y Pramudya, AY Raisal, R Romadon Tarjih: Jurnal Tarjih dan Pengembangan Pemikiran Islam 14 (1), 65-71, 2017 | 6 | 2017 |
| Development of Black Hole Teaching Media Using the ADDIE Development Model HR Setiawan, AJ Rakhmadi, AY Raisal Journal of Coil Physics 4 (2), 112-119, 2021 | 5 | 2021 |
| Simulasi Perhitungan Waktu Salat Menggunakan Spreadsheet AY Raisal, A Ariswan, M Sukma, M Ritonga Al-Marshad: Jurnal Astronomi Islam dan Ilmu-Ilmu Berkaitan 8 (1), 11-26, 2022 | 3 | 2022 |
| Measuring the Apparent Magnitude of Planet Mars on August 1st and October 2nd, 2018 at the Falak Observatory at Muhammadiyah University of North Sumatera M Hidayat, AJ Rakhmadi, AY Raisal Indonesian Review of Physics (IRiP) 3 (1), 6-10, 2020 | 3 | 2020 |
| Effect of the total lunar eclipse of 28 July 2018 on the night sky brightness at the Observatorium Ilmu Falak Universitas Muhammadiyah Sumatera Utara AJR Butar-Butar, AY Raisal, Y Pramudya Journal of Physics: Conference Series 1523 (1), 012005, 2020 | 3 | 2020 |
Yudhiakto PramudyaUniversitas Ahmad DahlanEmail yang diverifikasi di pfis.uad.ac.id
