SULAIMON, J. T. .; UCHECHUKWU, K. .; IMAM, A. A. .; BUDIARTO, S. Availability and adequacy of instructional materials for teaching basic school mathematics. International Conference on Indigenous Psychology and Culture, [S. l.], v. 1, n. 1, p. 221–231, 2023. Disponível em: https://seminar.ustjogja.ac.id/index.php/icipc/article/view/856. Acesso em: 3 jul. 2024.