1.
Thamsuan J, Nenthien S. Guidelines for Designing Mathematical Problems and Real-life Problems with the Development of Critical Thinking . JESCU [internet]. 2021 Dec. 23 [cited 2026 Sep. 11];49(4):EDUCU4904014. available from: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/253746