Soma, Benjaporn, Jiraporn Witcharapote, and Veerapong Tiamvong. 2026. “The Development of Analytical Thinking Skills and Learning Achievement on the Topic of Laws and Daily Life through the 5 STEPs Learning Process for Grade 8 Students”. Journal of Graduate MCU KhonKaen Campus 13 (2):260-80. https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/282497.