Athathamedhe พ, Siritharo พ. ACADEMIC ADMINISTRATION IN PHRAPARIYATTIDHAM SCHOOL OF GENERAL EDUCATION DEPARTMENT IN LOEI PROVINCE. researchjournal [Internet]. 2021 Jun. 30 [cited 2026 Nov. 10];1(1):1. Available from: https://ojs.mbuslc.ac.th/index.php/srj/article/view/17