ภู่ระหงษ์ มุทิตา. 2021. “EXECUTIVE COMMUNICATION AFFECTING ADMINISTRATIVE EFFECTIVENESS OF SUBDISTRICT ADMINISTRATION ORGANIZATIONS IN SURAT THANI PROVINCE”. Pathumthani University Academic Journal 13 (1):309-27. https://so05.tci-thaijo.org/index.php/ptujournal/article/view/249978.