Jain, Mridula, and Indeewar Kumar. “Cost Analysis of Fuzzy Discrete (s, S) Queueing Inventory System With Positive Lead Time and Optimization Using Genetic Algorithm”. Inquietud Empresarial, vol. 24, no. 2, Oct. 2024, pp. 1-22, doi:10.19053/uptc.01211048.17893.