Zeybek, Sabiha Gökçen, et al. “The Role of Probiotic Content of Kefir in the Adipogenic Differentiation Process of 3T3-L1 Cells”. Progress in Nutrition, vol. 22, no. 3, Sept. 2020, p. e2020006, https://doi.org/10.23751/pn.v22i3.8542.