Abedidehkordi, H. et al. 2025. Determining the effectual factors in enhancing efficiency in non-homogenous Decision-Making Units By utilizing the NDEA Approach (Case study: Cement Production Process). International Journal of Mathematical Modelling & Computations. 15, 2 (May 2025), 53–80. DOI:https://doi.org/10.71932/ijm.2025.1202034.