Sunanta, Sasiwimon, and Siwanit Autthawuttikul. 2023. “The Effects of Online Phenomenon-Based Learning Activities With Questioning Techniques Affecting Critical Thinking for Grade 8th Students”. Journal of Modern Learning Development 8 (9):1-16. https://so06.tci-thaijo.org/index.php/jomld/article/view/262186.