Febrisiantosa, A., Purwanto, B. P., Widyastuti, Y., & Arief, I. I. (2013). KARAKTERISTIK FISIK, KIMIA, MIKROBIOLOGI WHEY KEFIR DAN AKTIVITASNYA TERHADAP PENGHAMBATAN ANGIOTENSIN CONVERTING ENZYME (ACE) [Physical, Chemical and Microbiological Characteristics of Whey Kefir and Its Angiotensin Converting Enzyme (ACE) Inhibitory Act. Jurnal Teknologi Dan Industri Pangan, 24(2), 147. https://doi.org/10.6066/jtip.2013.24.2.147