Pitchayakorn Theabthueng, Jatuporn Khamsong, Wittaya Worapun. The Development of Grade 8 Student Analytical Thinking and Learning Achievement Using the Integrated Problem-Based Learning and Think-Pair-Share Technique. JEI [Internet]. 2024 Jun. 17 [cited 2024 Nov. 23];8(1):pp. 420-429. Available from: https://macrojournal.org/index.php/jei/article/view/1515