Dahliawaty, Desma, Zulmiyetri Zulmiyetri, Irdamurni Irdamurni, and Iga Utami. “Improving Learning of Addition Count Operation through Realistic Mathematics Education Approach for Mildly Retarded Children: Classroom Action Research VII SLB Autisma Mutiara Bangsa Pratama Padang”. Edumaspul: Jurnal Pendidikan 7, no. 1 (March 23, 2023): 716-721. Accessed December 9, 2025. https://jurnal.unimen.cloud/maspuljr/article/view/5624.