S Sowndrarajan, M Jeyaraman, Florentin Smarandache. Fixed Point Results for Contraction Theorems in Neutrosophic Metric Spaces. Neutrosophic Sets Syst. 2020;36:308-318. Accessed May 29, 2026. https://fs.unm.edu/nss8/index.php/111/article/view/4037