S Sowndrarajan, M Jeyaraman and Florentin Smarandache (2020) “Fixed Point Results for Contraction Theorems in Neutrosophic Metric Spaces”, Neutrosophic Sets and Systems, 36, pp. 308–318. Available at: https://fs.unm.edu/nss8/index.php/111/article/view/4037 (Accessed: 23 July 2025).