สมัครกิจกัญญณัช, and บุญธรรมต้องลักษณ์. “THE RELATIONSHIP BETWEEN THE ADMINISTRATORS’ ROLES AND THE LEARNING MANAGEMENT OF STEM EDUCATION IN SCHOOLS UNDER PATHUM THANI PRIMARY EDUCATIONAL SERVICE AREA”. Journal of Industrial Education 18, no. 2 (August 25, 2019): 140-147. Accessed January 18, 2020. https://www.tci-thaijo.org/index.php/JIE/article/view/174290.