Adilakshmi, G, and G N.V.Kishore. “Some Coupled Fixed Point Theorems in Modular Metric Space Using Caristi Type Contraction”.
International Journal of Engineering and Technology 7, no. 3.31 (August 24, 2018): 102–105. Accessed April 9, 2025.
https://sciencepubco.com/index.php/IJET/article/view/18275.