Ziyae Berentin, Manoochehr, et al. “Fuzzy Efficiency Decomposition in Two–Stage Systems: A New Slack-Based Measure Approach”. International Journal of Mathematical Modelling & Computations, vol. 14, no. 4, Dec. 2024, pp. 347-63, https://doi.org/10.71932/IJM.2024.1197994.