EVERYTHING started from his last assignment at the Pharmacy Faculty of Airlangga University in Surabaya in 1987. At that time, Bambang Prayogo, 55, had written his thesis on male reproduction. This researcher and lecturer then continued his studies at the Biology Faculty of Gadjah Mada University (UGM), where he intensified his research on gandarusa (Gendarussa vulgaris Nees), which is expected to become an effective male contraceptive (herbal) p