Tachaphol , Panida, Somsanguan Passage, and Kronrawee Nantachad. 2022. “The Development of Learning Activities by Applying Inquiry With Phenomenal Based Learning to Promote Analytical Thinking Ability of Mathayomsuksa 2 Students”. Journal of Education Rajabhat Maha Sarakham University 19 (1). Bangkok, Thailand:120-30. https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/256456.