Chumpen K. Values Added to Taekwondo Training Program for Life Quality Development in Underprivileged Children. J.TNSU [internet]. 2022 Feb. 25 [cited 2025 Dec. 7];6(2):167-90. available from: https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/256348