D. Panjarattanakorn, P. Phakamach, P. Senarith, S. Dolprasit, C. Brahmawong, and S. Wachirawongpaisarn, “The Development of Practical Learning Management System Combined with Problem-Based Learning on the Topic of Educational and Technology Innovation Management for Graduate Students”, jeil., vol. 2, no. 2, pp. 167–188, Aug. 2022.