ALZAHRANI, Fayez; NAMNAM, Maher. The virtue of Hajj and Umrah: an analytical study. Ibn Khaldoun Journal for Studies and Researches, فلسطين, v. 2, n. 9, 2022. DOI: 10.56989/benkj.v2i9.586. Disponível em: https://benkjournal.com/index.php/benkj/article/view/586. Acesso em: 19 apr. 2026.