I. C, C., C. J. L, N. S. C., and D. I. E. “Effect of Particle Sized Clay Extender Pigment on Alkyd Paint Formulations”. Covenant Journal of Engineering Technology (Special Edition), vol. 1, no. 1, Mar. 2018, https://journals.covenantuniversity.edu.ng/index.php/cjetse/article/view/809.