Takkachonchoochai, C. ., Mune, N. ., & Khamthiang, T. . (2023). Relationship between stress factors and stress levels in the situation of the Coronavirus-2019 among restaurant owners in the surrounding areas of Chiang Rai Rajabhat University. UBRU Journal for Public Health Research, 12(3), 35–46. Retrieved from https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/262925