MOHAMAD ZAINIZAM, Nur Allia; MOHD SAFUAN, Hamizah. A SIR Model Assumption for the Spread of COVID-19 with the Effects of Vaccination. Enhanced Knowledge in Sciences and Technology, [S. l.], v. 2, n. 1, p. 231–240, 2022. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/ekst/article/view/5437.. Acesso em: 18 jul. 2024.