Pamba, John, Hamilton Chirwa, Yolam Sakala, and Alex Samuel Mungo. “Fixed Point Theory in Graph-Structured Controlled Partial Metric Spaces With Applications to Integral Equations”. Journal of Advances in Applied & Computational Mathematics 12 (November 28, 2025): 121–142. Accessed December 4, 2025. https://www.avantipublishers.com/index.php/jaacm/article/view/1687.