Tengmeesri W, Sriwisut P. PROBLEMS AND SUGGESTIONS FOR HEALTHY SPORTS PROMOTION IN OPPORTUNITY-EXPANSION SECONDARY SCHOOLS IN KRABI PROVINCE. J.TNSU [internet]. 2025 Jan. 26 [cited 2026 Sep. 19];17(1):267-76. available from: https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/264078