M. A. F. Nasution, A. Atabany, B. P. Purwanto, and W. A. Zahra. “Milk Production and Morphometrics Derived from Digital Images of Friesian and Holstein Cows in Different Lactation Periods”. Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan 12, no. 2 (June 30, 2024): 50-59. Accessed November 22, 2024. https://journal.ipb.ac.id/index.php/ipthp/article/view/56799.