ลาภประเสริฐ โ. (2026). THE DEVELOPMENT OF AN ACADEMIC LEADERSHIP MODEL FOR SCHOOL ADMINISTRATORS IN EDUCATIONAL OPPORTUNITY EXPANSION SCHOOLS LOWER NORTH-EASTERN REGION 1. Pathumthani University Academic Journal, 18(1), 62–76. retrieved from https://so05.tci-thaijo.org/index.php/ptujournal/article/view/288024