P. Namwichai, N. Futemwong, P. Thongsorn, and V. Suratruangchai, “Development of Training Curriculum for Creative Problem Solving on Life Skill for Preschool Children at Massayid Ban Somded Community Pre-School Children Center in Bangkok”, AJMBU, vol. 10, no. 2, pp. 458–472, Nov. 2020.