SantosoS., HerdisH., ArifiantiniR. I., GunawanA., and SumantriC. “Characteristics and Potential Production of Frozen Semen of Pasundan Bull”. Tropical Animal Science Journal, Vol. 44, no. 1, Mar. 2021, pp. 24-31, doi:10.5398/tasj.2021.44.1.24.