MAT SYAIFI. PERAN PONDOK PESANTREN AL MUTTAQIN DALAM PEMBENTUKAN AKHLAK SANTRI DI ERA INDUSTRI 4.0. Center of Education Journal (CEJou), [S. l.], v. 4, n. 1, p. 94–104, 2023. DOI: 10.55757/cejou.v4i1.379. Disponível em: https://ejournal.unupasuruan.ac.id/index.php/cejou/article/view/379. Acesso em: 12 oct. 2026.