Rajput, Neelanjana, 		Chauhan, Anand, 		Goel, Abhinav, AND 		Tanwar, Dig Vijay.
"FEOQ Model With Octagonal Fuzzy Demand Rate and Optimize With Signed Distance Method" <em>Yugoslav Journal of Operations Research</em> [Online], Volume 32 Number 4 (21 November 2022)