ธีฆะพร ร., น้อยจันทร์ น., and เกสทอง ธ. “The Developing of an Academic Collaboration Management System of School–Cluster Campus Network under the Secondary Educational Service Area Office 42”. Journal of Education Studies, vol. 47, no. 3, Sept. 2019, pp. 339-60, https://so02.tci-thaijo.org/index.php/EDUCU/article/view/218886.