Khongchai Suntawong และ Rattana Panyapa. (2016) The Development of Youths' Self-Esteem through the Implementation of Sammadhitti. <i>Journal of MCU Peace Studies</i>, <i>4</i>(2), 74-88.Khongchai Suntawong และ Rattana Panyapa. "The Development of Youths' Self-Esteem through the Implementation of Sammadhitti". Journal of MCU Peace Studies 4 (2016):74-88.Khongchai Suntawong และ Rattana Panyapa. The Development of Youths' Self-Esteem through the Implementation of Sammadhitti. Peace Studies MCU:ม.ป.ท. 2016.