Chootsungnoen, P., Leenoi, P., & Kaewprag, S. (2026). EFFECTS OF PITCH SIZE ON INTERNAL AND EXTERNAL LOAD IN 4V4+1 SMALL - SIDED SOCCER GAMES. Academic Journal of Thailand National Sports University, 18(2), 43–56. retrieved from https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/272952