Tanonthong P, Saikham S, Chanthasombat C. Academic Administration Based on the Four Brahmavihāra Principles by Educational Institution Administrators under the Khon Kaen Primary Educational Service Area Office 1. JBER [internet]. 2025 Jul. 1 [cited 2025 Dec. 10];11(3):244-57. available from: https://so06.tci-thaijo.org/index.php/jber/article/view/284207