EDWIN LLOYD T. SIYANG. THE USE OF MOTHER TONGUE IN TEACHING MATHEMATICS. INTERNATIONAL JOURNAL OF EDUCATION, PSYCHOLOGY AND COUNSELLING (IJEPC), [S. l.], v. 3, n. 20, 2024. Disponível em: https://gaexcellence.com/ijepc/article/view/2936. Acesso em: 17 jun. 2025.