Nguyen, T. T. K., Nguyen, D., & Dang, T. T. D. (2026). Procedure for generating competency in exploring the living world for high school students in the Vietnamese Mekong Delta. Kasetsart Journal of Social Sciences, 47(2), 470217. retrieved from https://so04.tci-thaijo.org/index.php/kjss/article/view/290331