Wahedi, J. A., Zakariya, R., Elkanah, O. S., Ishuwa, M. N., Vincent, V. M., & Enoch, T. G. (2017). Activities of neem and wood ash as biopesticides in the control of insect pests on vegetable crops in Mubi. GSC Biological and Pharmaceutical Sciences, 1(1), 6–10. https://doi.org/10.30574/gscbps.2017.1.1.0006