Raksaphon, S., Yotharak, M., & Phrakruphichitsupakan. (2026). Guidelines for the Development of the Agreement on the Development of Teachers Work based on Brahmavihara IV under Nakhon Si Thammarat Primary Educational Service Area Office 3. Journal of Srisuvarnabhumi Review, 4(3), 126–138. retrieved from https://so14.tci-thaijo.org/index.php/JSBR/article/view/3261