R. M. Alpandi, F. F. Yaacob, S. M. M. Abdullah, S. H. Yusof, and M. S. Mohd Salam, “Energy Efficiency of Kenaf Cultivation in Kelantan, Malaysia by using Data Envelopment Analysis”, IMBR, vol. 15, no. 3(SI), pp. 155–162, Sep. 2023, doi: 10.22610/imbr.v15i3(SI).3474.