Nweke Chinenyenwa Nkeiruka, et al. “BLEACHING OF CRUDE PALM OIL BY ACTIVATED NISE CLAY: PROCESS KINETICS, ISOTHERM AND THERMODYNAMIC STUDIES”. International Journal of Innovations in Engineering Research and Technology, vol. 11, no. 2, Feb. 2024, pp. 55-71, https://doi.org/10.26662/ijiert.v11i2.pp55-71.