Ratanayano (Tuntichula), P., phatthanabundit, P., bodhikun, P., & Thongpan, S. (2018). A Model of the Four Foundation of Mindfulness Instruction for Adolescenes. Dhammathas Academic Journal, 17(3), 117–128. retrieved from https://so06.tci-thaijo.org/index.php/dhammathas/article/view/78860