Perbedaan Kualitas Kimiawi Kefir Susu Sapi, Susu Kedelai, Dan Susu Kacang Merah. SainsTech Innovation j. [Internet]. 2019 May 20 [cited 2026 May 10];2(1):5-11. Available from: https://journal.uniqhba.ac.id/index.php/sij/article/view/108