AL-QARNI, Saad Rafea. Improving student housing services at Umm Al-Qura University: A proposed perception. Journal of Educational and Psychological Sciences, New Mexico, United States, v. 5, n. 39, p. 174–159, 2021. DOI: 10.26389/AJSRP.Q060321. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/4268. Acesso em: 20 dec. 2025.