OPTIMISING THE SUPPLY CHAIN OF EDUCATIONAL MATERIALS IN TAHFIZ INSTITUTIONS TO SUPPORT ISLAMIC LEARNING. Quantum Journal of Social Sciences and Humanities, [S. l.], v. 6, n. 3, p. 354–364, 2025. DOI: 10.55197/qjssh.v6i3.731. Disponível em: https://www.qjssh.com/index.php/qjssh/article/view/731. Acesso em: 16 oct. 2026.