DUDUYEMI, O.; OGUNDIPE, K. O.; OLAJIDE, J. O. ANALYSES OF COPPER CONCENTRATIONS IN PALM KERNEL CAKE FROM THREE INDUSTRIAL PALM KERNEL OIL MILLS. LAUTECH Journal of Engineering and Technology, [S. l.], v. 10, n. 2, p. 115–120, 2016. Disponível em: https://www.laujet.com/index.php/laujet/article/view/50. Acesso em: 1 may. 2025.