Lanova Hersipa, L., Katrin, . and Bahtiar, A. 2020. Pharmacokinetic Profile of Equol in the Combination of 70% Ethanolic Extract Dayak Onion Bulbs (<i>Eleutherine bulbosa</i> (mill.) Urb) and Cowpea (<i>Vigna unguiculata</i> (l.) Walp.) and their Effect on Postmenopause Syndrome. Journal of Natural Remedies. 19, 4 (Jan. 2020), 188–197. DOI:https://doi.org/10.18311/jnr/2019/24018.