FEBRIAWAN, M. R.; PANGESTU, S. A. Thabit Ibn Qurra : History and The Influence to Detemine The Time of Praying Fardhu. Proceeding International Conference on Science and Engineering, [S. l.], v. 4, p. 255–258, 2021. Disponível em: http://sunankalijaga.org/prosiding/index.php/icse/article/view/667. Acesso em: 3 jul. 2026.