D. Dwi Kurniawati, D. P. Rahmalia, Dwi Raharjo, and Usmina Wonda, “Performance Evaluation of Dairy Cattle Cooperatives from Five Institutional Perspectives”, J. Ilmu. Pertan. Indones., vol. 31, no. 4, pp. 687–696, Sep. 2026, doi: 10.18343/jipi.31.4.687.