Supharoek, T., Wonglao, P. and Piromjitpong, S. (2020) “Development of Active Learning with accountability Model to Enhance Mathematical Problem Solving Skills of 9th Graders”, Journal of Education Rajabhat Maha Sarakham University. Bangkok, Thailand, 17(1), pp. 393–404. Available at: https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/252194 (Accessed: 13 May 2024).