Merghadi, F., and A. Aliouche. 2012. “A RELATED FIXED POINT THEOREM IN $n$ COMPLETE FUZZY METRIC SPACES”. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO) 3 (2):293-302. https://ph03.tci-thaijo.org/index.php/jnao/article/view/2679.