Phopongsin, S., A. Kaladee, and W. Chankong. “Creating a Learning Environment through Electronic Media combined with Blended Learning in the First Aid and Basic Medical Care Course”. Journal of Health Policy, Law and Administration, vol. 7, no. 3, Aug. 2021, pp. 521-39, https://so05.tci-thaijo.org/index.php/journal_law/article/view/253136.