Kolawole, Oyetunji T., and Musbau A. Akanji. 2013. “Inhibitory Effect of Leaf Extract of Newbouldia Laevis on the Metabolic Activities of Alpha-Glucosidase and Alpha-Amylase”. Bangladesh Journal of Pharmacology 8 (4):371-77. https://doi.org/10.3329/bjp.v8i4.16422.