Perbedaan Kualitas Kimiawi Kefir Susu Sapi, Susu Kedelai, Dan Susu Kacang Merah. SainsTech Innovation Journal, [S. l.], v. 2, n. 1, p. 5–11, 2019. DOI: 10.37824/sij.v2i1.2019.108. Disponível em: http://jkqh.uniqhba.ac.id/index.php/sij/article/view/108. Acesso em: 12 oct. 2025.