Athathamedhe พ., & Siritharo พ. (2022). STUDY OF DUTIYA-PĀPAṆIKA-SUTTA-ORIENTED LEADERSHIP OF PHRAPARIYATTIDHAMMA SCHOOL ADMINISTRATORS IN LOEI PROVINCE . Srilangchang Research Journal, 2(5), 1-11. https://ojs.mbuslc.ac.th/index.php/srj/article/view/97