Kajadjon, S., & Silanookit, C. . (2023). Democratic Leadership of School Administrators Under the Samut Prakan Primary Educational Service Area Region 1. Journal of Humanities and Social Sciences Loei Rajabhat University, 5(2), 30–43. retrieved from https://so01.tci-thaijo.org/index.php/husolru/article/view/265884