Kongsing, S. (2024) “The Development of a Learning Model Using the DCP2C Problem-Solving Process to Enhance Academic Achievement and Problem-Solving Skills in Mathematics on the Topic of Conic Sections for Grade 10 Students”, Journal of Buddhist Education and Research (JBER), 10(4), pp. 262–278. available at: https://so06.tci-thaijo.org/index.php/jber/article/view/278493 (accessed: 28 August 2026).