Johan, Y., Wiraguna, A. A. G. P. and Dewi, N. N. A. (2022) “Black Soybean (Glycine max (L.) Merr.) 30% Ethanol Extract Cream Inhibited The Increase of Tyrosinase Enzyme Expression and The Amount of Melanin Same Effective as 4% Hydroquinone Cream on Guinea Pig (Cavia porcellus) Skin”, European Journal of Clinical Medicine, 3(3), pp. 5–9. doi: 10.24018/clinicmed.2022.3.3.212.