Siriwattano (Thatthasee), Phramaha Kritsada, Dr.Panjitr Sukumal, Phramaha Wattana Suracitto, Dr., and Phramaha Jinkamol A biratano. “THE PROBLEM-BASED LEARNING MANAGEMENT TO DEVELOP DESIRABLE CHARACTERISTICS OF JUNIOR HIGH SCHOOL STUDENTS OF SCHOOLS UNDER LOEI MUNICIPALITY, LOEI PROVINCE”. Journal of Buddhist Education and Research 7, no. 2 (August 31, 2021): 213–225. Accessed March 28, 2024. https://so06.tci-thaijo.org/index.php/jber/article/view/251145.