Nuya, W. (2023) “Guidelines for the Management of Student Development Activities in Medium-Sized Schools under the Secondary Education Service Area Office Bangkok 1 Group 4”, Academic Journal of Rajapruk University, 14(1), pp. 1–16. available at: https://so07.tci-thaijo.org/index.php/AcademicRPU64/article/view/3169 (accessed: 14 October 2026).