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Leo Hermawan
Leo Hermawan
Universitas Muhammadiyah Sumatera Utara
Verified email at umsu.ac.id
Title
Cited by
Cited by
Year
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
82021
Mengenal Jenis-Jenis Teleskop dan Penggunaannya
L Hermawan
Al-Marshad: Jurnal Astronomi Islam dan Ilmu-Ilmu Berkaitan 5 (1), 2019
62019
Penerapan Konsep Trigonometri Dalam Menentukan Waktu Shalat Dengan Instrumen Sundial Di Observatorium Ilmu Falak Universitas Muhammadiyah Sumatera Utara. 1–92
L Hermawan
22019
Pengukuran Diameter dan Kedalaman Kawah Bulan
M Hidayat, L Hermawan, R Hadi, H Putraga, AJR Butar-Butar
MUST: Journal of Mathematics Education, Science and Technology 6 (1), 121-132, 2021
12021
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Articles 1–4