PENGARUH LAMA OZONISASI TERHADAP KADAR PROTEIN, NILAI pH DAN TOTAL BAKTERI SUSU SAPI. STAP [Internet]. 2022 Jun. 29 [cited 2026 Jun. 19];9:562-8. Available from: https://jnp.fapet.unsoed.ac.id/index.php/psv/article/view/892