(1)
Olunga, M. S.; Wanjala , F. M. E.; Mburu , F.; Ngeiywa , M. M.; Sirma , P.; Siamba , D. N. Molecular Structure Profiles of Major Chemical Components of Vernonia Amygdalina and Tephrosia Vogelii Leaf Extracts . ajest 2013, 1, Pg 15-24.