N. E. A. Shaban, H. M. M. Bahgat, and M. F. M. I. Elkashif, “Estimating the Technical and Scale Efficiency of Wheat Farms in Menoufia Governorate Using Data Envelopment Analysis”, AgroEnviron. Sustain., vol. 4, no. 3, pp. 279–294, Sep. 2026, doi: 10.59983/s2026040305.