Letifa Rahmadani, rasmi zakiah oktarlina, and agustyas tjiptaningrum. “COVID-19 Vaccination Distribution and Situation”. Medical Profession Journal of Lampung 13, no. 2 (January 30, 2023): 7-13. Accessed June 25, 2026. http://www.journalofmedula.com/index.php/medula/article/view/618.