Maryam Jamilah, I., A. Darsono, I. Fathurrahman, and M. Sonia. “Animal Welfare As Stress Management to Improve Beef Cattle Reproduction”. KnE Life Sciences, Vol. 4, no. 11, Mar. 2019, pp. 200–215, doi:10.18502/kls.v4i11.3866.