Athathamedhe พ. EFFECTIVENESS OF PHRAPARIYATTIDHAMMA, EDUCATIONAL GENERAL DEPARTMENT SCHOOLS IN LOEI PROVINCE. researchjournal [Internet]. 2022 Sep. 30 [cited 2026 Nov. 10];2(6):1-8. Available from: https://ojs.mbuslc.ac.th/index.php/srj/article/view/146