Tangphetsiripong, T., Srikhruedong, S. and Titichoatrattana, W. (2022) “Self-Development according to Yonisomanasikarn Principles”, Academic MCU Buriram Journal, 7(1), pp. 264–278. available at: https://so06.tci-thaijo.org/index.php/ambj/article/view/252035 (accessed: 28 September 2026).