Pabhassaro (Dong Mesree) PS, Namket S, Sinthunok B. Cultivating Volunteer Spirit and Conscience of Moral and Ethical Organization in Society. jomld [internet]. 2023 Jul. 30 [cited 2026 Sep. 11];8(7):383-96. available from: https://so06.tci-thaijo.org/index.php/jomld/article/view/260796