Sulaimon, Jamiu Temitope, Kalu Uchechukwu, Ahmad Aliyu Imam, and Sulistyo Budiarto. “Availability and Adequacy of Instructional Materials for Teaching Basic School Mathematics”. International Conference on Indigenous Psychology and Culture 1, no. 1 (May 21, 2023): 221–231. Accessed June 25, 2024. https://seminar.ustjogja.ac.id/index.php/icipc/article/view/856.