V. Malliga Devi, R. Mohan Raj, M. Jeyaraman, and M. Kayalvizhi. “Common Fixed Point Theorem in Intuitionistic Fuzzy 3-Metric Spaces”. International Journal of Mathematics And its Applications 4, no. 2 - D (June 15, 2016): 103–108. Accessed July 3, 2024. https://ijmaa.in/index.php/ijmaa/article/view/1073.