[1]
O. . Charles and N. . Nnaemeka , Trans., “Adsorption of Petroleum Fractions on Organo-Modified Calcium Bentonite”, int.jour.sci.res.mana, vol. 8, no. 03, pp. 20–25, Mar. 2020, doi: 10.18535//ijsrm/v8i03.c01.