Effects of ozonation time on the internal quality of milk: A meta-analysis Maulidya Zahrina Qolby, Arif Hendra Utama, Firmansyah Budi Pratama, Lilik Eka Radiati, Wantamas Jantasin and Danung Nur Adli BIO Web of Conferences, 81 (2023) 00031 Published online: 19 December 2023 DOI: 10.1051/bioconf/20238100031