LOYINMI, Adedapo Chris; IJAOLA, Alani Lateef; SHITTU, Muhammed Sodiq; AJALA, Adebisi Shukurat. Qualitative and Mathematical Analysis of COVID-19 with Relapse and Re-infection Rate: A Deterministic Modelling Approach. Faculty of Natural and Applied Sciences Journal of Mathematical Modeling and Numerical Simulation, [S. l.], v. 2, n. 2, p. 118–131, 2025. Disponível em: https://fnasjournals.com/index.php/FNAS-JMNS/article/view/773. Acesso em: 10 may. 2025.