Jalija, E., J. Amos, W. Atokolo, D. Omale, E. Abah, U. Alih, P.A. Alabi, и B. Bolaji. „Numerical Investigations on Dengue Fever Model through Singular and Non-Singular Fractional Operators“. International Journal of Mathematical Analysis and Modelling 8, no. 1 (Јули 23, 2025). приступљено Септембар 12, 2026. https://journal.tnsmb.org/index.php/ijmam/article/view/222.