RAHMAN, Md Mahfujur; PODDER, Chandra Nath; SAHA, Amit Kumar. Backward Bifurcation Phenomena of Dengue Transmission in the Presence of Re-Infection and Imperfect Vaccine. GANIT: Journal of Bangladesh Mathematical Society, [S. l.], v. 45, n. 1, p. 16–31, 2025. DOI: 10.3329/ganit.v45i1.80857. Disponível em: https://www.banglajol.info/index.php/GANIT/article/view/80857. Acesso em: 3 sep. 2025.