Kamrujjaman, Md., Md. Shahriar Mahmud, and Md. Shafiqul Islam. “Coronavirus Outbreak and the Mathematical Growth Map of COVID-19”. Annual Research & Review in Biology 35, no. 1 (March 26, 2020): 72-78. Accessed May 15, 2021. https://journalarrb.com/index.php/ARRB/article/view/30182.