Abdullahi, F.A., Shuaibu, H.K., and Tahir, S. M. “Effect of The Sweet Orange Peel Extracts (Citrus Sinensis L.) On The Mortality Rate of Cowpea Weevils (CallosobruchusMaculatus. J.)”. International Journal of Science for Global Sustainability, vol. 5, no. 1, Sept. 2019, p. 4, https://fugus-ijsgs.com.ng/index.php/ijsgs/article/view/158.