Wongrosttrai, Y., and J. Sangrujee. “The Development of Clinical Nursing Practice Guideline for Providing Oxygen Therapy to the Patients Infected with the Coronavirus 2019 (COVID-19) in the Critical Cohort Department”. Journal of The Royal Thai Army Nurses, vol. 24, no. 1, May 2023, pp. 269-78, https://he01.tci-thaijo.org/index.php/JRTAN/article/view/259389.