Iwekumo AGBOZU; Bassey UWEM; Boisa NDOKIARI. Advanced Study on Uptake of Zn, Pb, Cu and Fe Ions from Spent and Unspent Engine Oil Using Termite Soil. Current Perspectives on Chemical Sciences Vol. 7, [S. l.], p. 39–50, 2021. DOI: 10.9734/bpi/cpcs/v7/3143D. Disponível em: https://stm.bookpi.org/CPCS-V7/article/view/47. Acesso em: 13 jun. 2026.