Obi, P. U., et al. “Analysis of Proximate, Mineral and Phytochemical Composition of Fresh and Dry Vernonia Amygdalina (Bitter Leaf) in Bida Metropolis, Niger State”. UMYU Scientifica, vol. 3, no. 1, Mar. 2024, pp. 88-94, https://doi.org/10.56919/usci.2431.010.