“Efisiensi Teknis Perkebunan Sawit Rakyat Di Provinsi Riau: Pendekatan Model Produksi Cobb-Douglas Dan Translog ”. Jurnal Agribisnis Indonesia (Journal of Indonesian Agribusiness), vol. 13, no. 1, June 2025, pp. 49-60, https://doi.org/10.29244/jai.2025.13.1.49-60.