MEI LING, Pow; SOFWAN MAHMUD, Muhammad. Pedagogical Content Knowledge on Primary School Mathematics Teachers Based on Specialization. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 12, n. 2, 2023. Disponível em: https://ijarped.com/index.php/journal/article/view/1232. Acesso em: 8 jul. 2025.