Z. M. N. Menyechil Yenealem Antigegn, Seleshi Andualem Mekuriaw, Endalkachew Nibret Semegn, “Androgenic steroid composition of the hexane/ methanol whole plant extract of Solanecio tuberosus (Selbilla) around Lake Tana Northwest Ethiopia”, JMHE, vol. 1, pp. 79–83, Nov. 2015.