Somsri, N., Choeychom, K. and Tengku Sulaiman, R. S. (2022) “STATE AND PROBLEMS OF LEARNING MANAGEMENT OF PHYSICAL EDUCATION IN SCHOOLS UNDER THE TRANG - KRABI SECONDARY EDUCATIONAL SERVICE AREA OFFICE”, Academic Journal of Thailand National Sports University. Chonburi, Thailand, 14(3), pp. 191–200. available at: https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/255624 (accessed: 29 September 2026).