Athathamedhe พ. and Siritharo พ. (2021) “ACADEMIC ADMINISTRATION IN PHRAPARIYATTIDHAM SCHOOL OF GENERAL EDUCATION DEPARTMENT IN LOEI PROVINCE”, Srilangchang Research Journal, 1(1), p. 1. Available at: https://ojs.mbuslc.ac.th/index.php/srj/article/view/17 (Accessed: 10 November 2026).