NUR BALQIS KHALISSA KAMAROZAMAN, and NORZURIA IBRAHIM. “APPLICATION OF SIR MODEL TO ANALYZE THE SPREADING OF COVID-19”. Enhanced Knowledge in Sciences and Technology 2, no. 1 (August 3, 2022): 423–432. Accessed May 19, 2024. https://publisher.uthm.edu.my/periodicals/index.php/ekst/article/view/5410.