Phongphaitoonsin, N., and O. Prajuabjinda. “The Confidence of Clients in Medical Health Care Service at Applied Thai Traditional Medical Center, Faculty of Medicine, Thammasat University in a Situation of Coronavirus 2019 Pandemic”. Journal of Health Science of Thailand, vol. 35, no. Supplement 1, Jan. 2026, p. S 24 -31, https://thaidj.org/index.php/JHS/article/view/15240.