Duru*†, E. ., Anyanwu†, M. . and Nwosu†, C. . (2023) “Optimal vaccination and treatment strategies for control of rubella with vertical transmission”, International Journal of Mathematical Analysis and Modelling, 6(2). Available at: https://tnsmb.org/journal/index.php/ijmam/article/view/95 (Accessed: 28 July 2026).