Gupta, Rohit, Saroj Kumar Sahoo, Simarjeet Kaur, Shakti Kant Dash, and Puneet Malhotra. “Modeling Lactation Curve for Test Day Milk Yields in Holstein Friesian Crossbred Cattle”. International Journal of Livestock Research 10, no. 9 (September 30, 2020): 31–36. Accessed May 20, 2026. https://ijlr.org/ojs_journal/index.php/ijlr/article/view/746.