D. Ram Prasad, G. Kishore, and K. Priyanka, “Applications of Fixed Point Theory in Integral Equations and Homotopy Using Partially Ordered S_b Metric Spaces”, IJET, vol. 7, no. 3.3, pp. 146–150, Jun. 2018, doi: 10.14419/ijet.v7i3.3.14509.