Adongo, Florence, Aminer Titus, Benard Okelo, and Benson Onyango. “Dynamical Analysis and Modeling of COVID-19 and Related Diseases under Comorbidity in Complex Domains”. International Journal of Open Problems in Computer Science and Mathematics 18, no. 4 (September 29, 2025): 70–92. Accessed June 21, 2026. https://ijopcm.icsrs.uk/index.php/journal/article/view/43.