فهرس المقالات masomeh abbasi المقاله 1 - Finding the Most Efficient Unit in Data Envelopment Analysis 10.71932/ijm.2024.1195399 Abbas Ghomashi Langroudi Masomeh abbasi maleksari Saeed Shahghobadi International Journal of Mathematical Modeling & Computations , العدد 56 , السنة 14 , پاییز 2024