Prihantro, Y. W., R. Hartanto, and D. Samsudewa. “Meta-Analysis of the Effects of Rumen Protected Choline Supplementation on Milk Production and Reproduction in Dairy Cows”. ANIMAL PRODUCTION, Vol. 27, no. 1, Apr. 2025, pp. 68-76, doi:10.20884/1.jap.2025.27.1.277.