Aditi Garg , Dr. Smita Verma. “DATA ENVELOPMENT ANALYSIS AS A TOOL FOR ENERGY EFFICIENCY MEASUREMENT; AN APPLICATION TO THE CROP PRODUCTION SECTOR OF INDIA”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 14, no. 1, Feb. 2023, pp. 103-7, doi:10.17762/turcomat.v14i1.13375.