Cabrera-Tenecela, Luis Miguel, and Gabriela Maribel Macancela-Sacoto. “Impact of Vaccination in Reducing Daily Mortality During the Covid-19 Pandemic”. South American Research Journal 2, no. 1 (June 28, 2022): 27–32. Accessed November 15, 2026. https://sa-rj.net/index.php/sarj/article/view/17.