Athathamedhe พ., and Siritharo พ. “PERSONNEL OPINIONS ON BUILDING AND ENVIRONMENT ADMINISTRATION IN PHRAPARIYATTIDHAM SCHOOLS ON GENERAL EDUCATION IN LOEI PROVINCE”. Integrated Social Science Journal, vol. 1, no. 2, Aug. 2021, pp. 35-46, https://ojs.mbuslc.ac.th/index.php/issj/article/view/30.