Meliana, S., and D. Hariani. “Provision of Soya in Coconut Water-Egg Yolk Diluent on Spermatozoon Quality of Simmental Bull at 4˚C”. LenteraBio : Berkala Ilmiah Biologi, vol. 12, no. 1, Jan. 2023, pp. 60-69, doi:10.26740/lenterabio.v12n1.p60-69.