Khuen, Wesam N., and Alia S. Hassan. “Some Common Fixed Point Theorems of Rational Contractions Condition in Generalized Banach Space”. Al-Mustansiriyah Journal of Science, vol. 33, no. 3, Sept. 2022, pp. 60-65, https://doi.org/10.23851/mjs.v33i3.1150.