Deelert, P. “ETHICAL ENHANCEMENT ANALYSIS FOR ROYAL THAI ARMY EDUCATION DEPARTMENT PERSONNEL BASED ON (BRAHMAVIHARA IV): ETHICAL ENHANCEMENT ANALYSIS FOR ROYAL THAI ARMY EDUCATION DEPARTMENT PERSONNEL BASED ON (BRAHMAVIHARA IV)”. Mahachula Academic Journal, vol. 13, no. 2, Aug. 2026, pp. 448-65, https://so04.tci-thaijo.org/index.php/JMA/article/view/290580.