Sylvester, T.H., Sunday, U.E., Dominic, A.U. and Joy Ijeoma, U. 2025. CAPUTO-FABRIZIO FRACTIONAL DRIVATIVES OF AGE-STRUCTURED DIPPTHERIA INFECTION MODEL WITH LAPLACE ADOMIAN DECOMPOSITION ANALYSIS. IJO - International Journal of Mathematics (ISSN: 2992-4421 ). 8, 09 (Oct. 2025), 38-65.