Sapdi, Rohmat Mulyana. “Al-Qusyairi Perspektive Education in Reduction of Moral Decline”. QALAMUNA: Jurnal Pendidikan, Sosial, dan Agama 15, no. 1 (May 10, 2023): 405–416. Accessed November 13, 2025. https://ejournal.insuriponorogo.ac.id/index.php/qalamuna/article/view/2586.