Burbutr, Napatsanun, and Thirasak Uppamaiathichai. 2026. “Strategies for Empowering Teachers in Educational Institutions under the Phetchabun Primary Educational Service Area Office 3”. Educational Management and Innovation Journal 9 (3):35-51. https://so01.tci-thaijo.org/index.php/emi/article/view/286022.