Citation | Syaiful FL, Jaswandi J, Mundana M, Udin Z (2024). The effect of using HEPES in culture medium on oocyte maturation rates and In vitro fertilization in pesisir cattle. J. Anim. Health Prod. 12(3): 450-457. DOI | http://dx.doi.org/10.17582/journal.jahp/2024/12.3.450.457