Duduyemi, O., K. Ogundipe, and J. Olajide. “ANALYSES OF COPPER CONCENTRATIONS IN PALM KERNEL CAKE FROM THREE INDUSTRIAL PALM KERNEL OIL MILLS.”. LAUTECH Journal of Engineering and Technology 10, no. 2 (August 2, 2016): 115-120. Accessed May 3, 2024. https://www.laujet.com/index.php/laujet/article/view/50.