“Modeling the Dynamics of Hiv-Pneumonia Coinfections in Nigeria Using Delay Differential Equations (DDE)”. JOURNAL OF BASICS AND APPLIED SCIENCES RESEARCH 3, no. 6 (December 6, 2025): 18–31. Accessed March 7, 2026. https://jobasrfudutsinma.com/index.php/ojs-files/article/view/38.