EFEK EKSTRAK LADA HITAM (Piper nigrum L.) TERHADAP LIBIDO MENCIT (Mus musculus L.) JANTAN YANG BERBEDA UMUR - Tia Wida Ekaputri Hz; M. Kanedi; Sutyarso Sutyarso; Hendri Busman (Department of Biology Faculty of Mathematics and Natural Sciences Universitas Lampung in collaboration with The Indonesian Association of Biology (PBI) Lampung Branch., 2014)