วัชราไทย จ.; ลำดวนหอม ช.; เพียซ้าย ข. A STUDY OF CONCEPTUAL AND PROCEDURAL KNOWLEDGE DEFICIENCIES IN PERMUTATIONS OF MATHAYOMSUKSA V STUDENTS. Journal of Industrial Education, [S. l.], v. 17, n. 2, p. 60–67, 2018. Disponível em: https://ph01.tci-thaijo.org/index.php/JIE/article/view/121726. Acesso em: 29 mar. 2024.