MUSDELI YANI; RIZKI PEBRINA. Optimalisasi Kompetensi Relegius Siswa Tunagrahita : Melalui Pendekatan Demonstrasi dan Drill di SLB Insan Mulia Payakumbuh . SURAU : Journal of Islamic Education, [S. l.], v. 3, n. 2, p. 138–148, 2025. DOI: 10.30983/surau.v3i2.10085. Disponível em: https://ejournal.uinbukittinggi.ac.id/index.php/surau/article/view/10085. Acesso em: 17 mar. 2026.