The effect of kefir grain concentration and fermentation duration on characteristics of cow milk-based kefir

Name: Work Video:
Duration: 3 min 30 s
Bayu Triwibowo; Reki Wicaksono; Yola Antika; Siti Ermi; Anik Jarmiati; Ardhi Ari Setiadi; Rizal Syahriar
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