Onkham, U., D. Orakun, and A. Ubonlert. “Development of community-based learning management model to strengthen local professional skills of Students School of Educational Opportunity Expansion in Under Yasothon Educational Service Area Office”. Journal for Developing the Social and Community, vol. 5, no. 2, Aug. 2019, pp. 279-88, https://so03.tci-thaijo.org/index.php/rdirmu/article/view/210524.