PUANGSUN, S.; PIASAI, K.; HAJISALAH, S.; JANJAROON, A. THE DEVELOPMENT OF AN INSTRUCTIONAL MODEL TO ENHANCE COMPETENCY IN MATHEMATICAL PROOF AMONG PRE-SERVICE MATHEMATICS TEACHERS. Journal of MCU Nakhondhat, Nakhon Si Thammarat, Thailand, v. 13, n. 9, p. 115–127, 2026. Disponível em: https://so03.tci-thaijo.org/index.php/JMND/article/view/303843. Acesso em: 27 aug. 2026.