Review of Crescent Visibility: The Role of Islamic Astronomy in Determining the Hijri Calendar. Journal of Astronomy and Sharia Applications (JASA), [S. l.], v. 1, n. 1, p. 1–11, 2026. DOI: 10.66325/jasa.v1i1.232. Disponível em: https://juna.nusantarajournal.com/index.php/jasu/article/view/232. Acesso em: 12 nov. 2026.