Tijani, Kamiludeen Rotimi, and Saheed Adewale Olayemi. “Approximate Fixed Point Results for Rational-Type Contraction Mappings”. International Journal of Mathematical Sciences and Optimization: Theory and Applications 7, no. 1 (July 26, 2021): 76 - 86. Accessed October 24, 2021. http://ijmso.unilag.edu.ng/article/view/1288.