Patel, Shailendra, Manoj Shukla, and Ravi Dubey. “Results in Fuzzy Probabilistic Metric Space”. Journal of Progressive Research in Mathematics 3, no. 3 (May 7, 2015): 216-222. Accessed February 23, 2025. http://scitecresearch.com/journals/index.php/jprm/article/view/123.