Dongto, anusak, and Pornthep Ruphan. “Visionary The Visionary Leadership of School Administrators Affecting Teachers’ Performance Agreements in Educational Institutions Under Ang Thong Primary Educational Service Area Office”. Mahachula Academic Journal 11, no. 1 (April 25, 2024): 332–342. Accessed May 18, 2024. https://so04.tci-thaijo.org/index.php/JMA/article/view/268601.