FIRDAUS, M. D.; PUTRAGA, H.; RITONGA, M.; RAKHMADI, A. J. Hilal Observation using LRGB Filters. AL - AFAQ : Jurnal Ilmu Falak dan Astronomi, [S. l.], v. 6, n. 2, p. 227–238, 2024. Disponível em: https://journal.uinmataram.ac.id/index.php/afaq/article/view/10928. Acesso em: 17 feb. 2025.