FIRDAUS, M. D.; PUTRAGA, H.; BUTAR-BUTAR, A. J. R.; HIDAYAT, M. Effectiveness Test of iOptron Cube-G Telescope for Hilal Observation. AL - AFAQ : Jurnal Ilmu Falak dan Astronomi, [S. l.], v. 4, n. 2, p. 219–236, 2022. DOI: 10.20414/afaq.v4i2.5341. Disponível em: https://journal.uinmataram.ac.id/index.php/afaq/article/view/5341. Acesso em: 10 feb. 2025.