Phukabsai, P., & Suikraduang, A. (2026). The Comparison of Critical Thinking Ability and Information Retrieval Skills using Historical Methods Problem-based Learning and Conventional Methods History Learning Materials for Matthayomsuksa 2 students. Journal for Developing the Social and Community, 13(2), 61–84. retrieved from https://so03.tci-thaijo.org/index.php/rdirmu/article/view/298890