Uba, B. O., E. L. Okoye, B. G. Nweke, and C. P. Ibeneme. “Evaluation of the Ecotoxicity Potentials of E-Waste Using Selenastrum Capricornutum (Microalga), Eisenia Fetida (Earth Worm) and Allium Cepa (Onion Bulb) As Bioindicators”. Asian Journal of Biotechnology and Genetic Engineering, Vol. 3, no. 2, June 2020, pp. 20-31, https://journalajbge.com/index.php/AJBGE/article/view/30077.