แก้วนาเหนือ ส, พื้นขมภู ด. An Application of The Four Principles of IDDHIPADA to The Infrastructural Administration by The Napho Sub-District Administrative Organization in Mueang District, Roi Et Province. AJMBU [Internet]. 2018 May 23 [cited 2024 Apr. 25];8(1):48-57. Available from: https://so01.tci-thaijo.org/index.php/AJMBU/article/view/194918