Wicha K, Lapcharoen S. Soft Skills of School Administrators in the Secondary Educational Service Area Office Samut Prakan. GS KKU HS [internet]. 2024 Jun. 3 [cited 2026 Sep. 14];12(1):44-57. available from: https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/270180