Yusuf, Anas, and Almustapha Umar. “Fixed Point Results for θ-Rational Contraction in Complete Metric Spaces”. Global Journal of Mathematical Analysis 12, no. 1 (February 1, 2026): 1–6. Accessed September 17, 2026. https://www.sciencepubco.com/index.php/GJMA/article/view/37325.