Mingolo, Siriyakorn, and Parichat Prasertsang. “The Development of Mathematical Problem-Solving Ability Using the DAPIC Problem-Solving Process Integrated with Applications on Linear Equations in One Variable for Grade 7 Students”. Journal of Buddhist Education and Research (JBER) 12, no. 3 (September 21, 2026): 320–327. accessed September 29, 2026. https://so06.tci-thaijo.org/index.php/jber/article/view/291081.