Jaimetta P, Duangchatom K. Innovative Leadership Improving Guidelines for School Administrators Under Kalasin Primary Educational Service Area Office 1. edurmu [internet]. 2023 Aug. 28 [cited 2026 Sep. 12];20(2):28-39. available from: https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/259064