Echude, D., Amobi, M., Umar, S., Ezenwa, I., & Okechukwu, C. (2020). Checklist and Comparison of Butterfly Species found in Zoological and Botanical Gardens, University of Nigeria, Nsukka, Enugu State, Nigeria. Bio-Research, 18(1), 1071–1077. https://doi.org/10.4314/br.v18i1.1