Sithchaichana, P., nusath พ., and T. Chanraeng. “A Model of Meditation Practice for the Intellectual Development of Youth, According to The Will Power Institute”. MCU Haripunchai Review, vol. 10, no. 3, Sept. 2026, pp. 58-71, https://so04.tci-thaijo.org/index.php/JMHR/article/view/ab06.