KITTIVARAKUL, V.; PIASAI, K.; HAJISALAH, S.; JANJAROON, A. A STUDY OF MATHAYOMSUKSA III STUDENTS’ CONCEPTUAL KNOWLEDGE AND PROOF ABILITIES ON CIRCLE VIA CONJECTURING AND PROVING METHOD WITH GEOGEBRA PROGRAM. Journal of Industrial Education, [S. l.], v. 18, n. 2, p. 67–74, 2019. Disponível em: https://ph01.tci-thaijo.org/index.php/JIE/article/view/179453. Acesso em: 29 mar. 2024.