Panitchayapan, Phanatda, and Vutthiwat Ananphutthimet. 2021. “Comparison of Academic Achievement of SS 2203101 Physical Geography of Social Studies among 1st Undergraduate Students between Student Teams-Achievement Divisions (STAD) and Conventional Learning Management”. Journal of Modern Learning Development 6 (6):78-88. https://so06.tci-thaijo.org/index.php/jomld/article/view/249797.