Patcharapongphun, Romrat, and Onchulee Niradrop. 2022. “Factors Affecting Success in Online Learning Course HED 1101 Health Promotion for Life in Situation of Covid -19 of Ramkhamhaeng University Students”. Interdisciplinary Academic and Research Journal 2 (4). Maha Sara Kham, TH.:257-74. https://doi.org/10.14456/iarj.2022.56.