Phrakhru P, Phrakhru A, Aranyawat S, Phansri A, Singmatr S. Model for Developing Moral and Ethical Characteristics of Students of Khu Mueang Subdistrict Municipality’s Senior College, Mueang Suang District, Roi Et Province. IARJ [internet]. 2026 May 20 [cited 2026 Sep. 28];6(3):e289307 . available from: https://so03.tci-thaijo.org/index.php/IARJ/article/view/289307