ขจรภพ ว, พื้นชมภู ด. Leadership to the Four Principles of Sangahavatthu in KhonKaen Subdistrict Administrative Organization, Mueang District, Roi Et Province. AJMBU [internet]. 2018 Sep. 23 [cited 2026 Oct. 13];8(2):1-9. available from: https://so01.tci-thaijo.org/index.php/AJMBU/article/view/228715