NURNADIYAH SYUHADA; PURWATI, Ayu. Feasibility Study of the Rooftop of the Research Center Building at the State Islamic University of Mataram as a Location for Rukyatul Hilal . AL - AFAQ : Jurnal Ilmu Falak dan Astronomi, [S. l.], v. 6, n. 1, p. 119–136, 2024. DOI: 10.20414/afaq.v6i1.10495. Disponível em: https://journal.uinmataram.ac.id/index.php/afaq/article/view/10495. Acesso em: 20 apr. 2026.