Amiri, M., Rostamy-Malkhalifeh, M., Farhad Hosseinzadeh Lotfi, & Mozaffari, M. (2023). Measuring returns to scale based on the triangular fuzzy DEA approach with different views of experts: Case study of Iranian insurance companies. Decision Making: Applications in Management and Engineering, 6(2), 787–807. https://doi.org/10.31181/dmame622023740