KHUMKONGSUWAN, K. .; HAJISALAH, S. .; JANJAROON, A. . .; WATTHANAWISUT, A. . A STUDY OF MATTHAYOMSUKSA II STUDENTS’ PROOF ABILITIES IN PARALLEL-LINES TOPICS VIA THE CONSTRUCTIVIST LEARNING MODEL (CLM). Journal of Industrial Education, [S. l.], v. 19, n. 2, p. 50–59, 2020. Disponível em: https://ph01.tci-thaijo.org/index.php/JIE/article/view/240523. Acesso em: 3 may. 2024.