Yulia, Nunung, Adi Wibowo, and Eva Dania Kosasih. 2020. “Karakteristik Minuman Probiotik Sari Ubi Kayu Dari Kultur Bakteri Lactobacillus Acidophilus Dan Streptococcus Thermophilus”. Jurnal Kefarmasian Indonesia 10 (2):87-94. https://jkefarind.com/index.php/jki/article/view/2488.