เหลืองพิทักษ์ ป. (2019) “Natkarnthamtham and the development of their own potential”, MCU Haripunchai Review, 3(1), pp. 78–88. Available at: https://so04.tci-thaijo.org/index.php/JMHR/article/view/184910 (Accessed: 1 May 2024).