Srisang, P., & Khechornphak, T. (2026). The development of analytical thinking skills and learning achievement of Prathomsuksa 4 students using the problem-based learning (PBL) collaborates with the topic “Our-Province”: Action Research. Journal for Developing the Social and Community, 13(2), 139–156. retrieved from https://so03.tci-thaijo.org/index.php/rdirmu/article/view/300989