[1] Onuoha, E.M. et al. 2020. Microbial stimulating potential of Pineapple peel (Ananas comosus) and Coconut (Cocos nucifera) husk char in crude-oil polluted soil. International Journal of Environment, Agriculture and Biotechnology. 5, 3 (2020), 582–593. DOI:https://doi.org/10.22161/ijeab.53.10.