Danlami Kubau, Ibrahim, Sirajo Yahaya, and Ibrahim Aliyu Fulatan. “Fixed-Point Theorems for Multivalued Weak-Type Contractions in Metric Spaces”. FUDMA Journal of Sciences 10, no. 19 (October 2, 2026): 23–30. Accessed October 5, 2026. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/6034.