Summart, U., P. Ruangsuksud, and W. Sukontawat. “Factors Associated With Self-Protective Behavior of COVID-19 in Undergraduate Students in the Northeastern Region”. Journal of The Royal Thai Army Nurses, vol. 23, no. 3, Jan. 2023, pp. 70-79, https://he01.tci-thaijo.org/index.php/JRTAN/article/view/252996.