พิชญชานันท์ ชาติธนา. 2021. “ACADEMIC ADMINISTRATIVE MODEL OF SMALL SIZE SCHOOL UNDER THE PRACHINBURI PRIMARY EDUCATION SERVICE AREA OFFICES”. Pathumthani University Academic Journal 13 (1):262-70. https://so05.tci-thaijo.org/index.php/ptujournal/article/view/249612.