Purwijantiningsih, Ekawati. “Pengaruh Jenis Prebiotik Terhadap Kualitas Yogurt Probiotik”. Biota : Jurnal Ilmiah Ilmu-Ilmu Hayati 12, no. 3 (July 15, 2016): 177–185. Accessed October 12, 2025. https://ojs.uajy.ac.id/index.php/biota/article/view/652.