OgbuaguB., MaigemuM. D., & AbubakarS. F. (2024). WELL-POSEDNESS OF A NOVEL MATHEMATICAL MODEL FOR PERTUSSIS WITH VACCINATION AND ASYMPTOMATIC CLASSES. FUDMA JOURNAL OF SCIENCES, 8(3), 43 - 47. https://doi.org/10.33003/fjs-2024-0803-2473