Sangchaisriyakul Y, Siththada T. Academic Leadership of School Administrators Affects the Effectiveness of Secondary School Curriculum Management under the Secondary Educational Service Area Office Bangkok 1. IARJ [internet]. 2022 Jul. 24 [cited 2025 Mar. 13];2(4):159-74. available from: https://so03.tci-thaijo.org/index.php/IARJ/article/view/262240