Folarin, O., Adewumi, D. G., & Oluwatoyin, A. K. (2016). Glutathione-S-transferase production in earthworm (Annelida: Eudrilidae) as a tool for heavy metal pollution assessment in abattoir soil. Revista De Biología Tropical, 64(2), 779–789. https://doi.org/10.15517/rbt.v64i2.18484