Yarmaliza, Y., T. Nih Farisni, F. Fitriani, F. Reynaldi, Z. Zakiyuddin, V. Nella Syahputri, and R. Rinaldy. “Evaluation Study: Epidemiological Trends of COVID 19”. International Journal of Social Science, Education, Communication and Economics (SINOMICS JOURNAL), vol. 1, no. 2, May 2022, pp. 109-14, doi:10.54443/sj.v1i2.8.