et. al., Biswajit Brahma,. “Mathematical Model ForAnalysis of COVID-19 Outbreak Using VON Bertalanffy Growth Function (VBGF)”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 11 (May 10, 2021): 6063–6075. Accessed April 29, 2024. https://turcomat.org/index.php/turkbilmat/article/view/6925.