Pengaruh pemberian ekstrak etanol 70 % akar tanaman kelembak (Rheum officinale Baill.) terhadap profil lipid plasma tikus betina yang diovariektomi = The effect of 70% ethanolic extract of kelembak root (Rheum officinale Baill.) on lipid plasma profile of the ovariectomized female rats ([;Universitas Indonesia. Fakultas Farmasi, Fakultas Farmasi Universitas Indonesia], 2014)