Musdeli Yani, and Rizki Pebrina. “Optimalisasi Kompetensi Relegius Siswa Tunagrahita : Melalui Pendekatan Demonstrasi Dan Drill Di SLB Insan Mulia Payakumbuh ”. SURAU : Journal of Islamic Education 3, no. 2 (December 31, 2025): 138–148. Accessed March 13, 2026. https://ejournal.uinbukittinggi.ac.id/index.php/surau/article/view/10085.