Paul, Anawe A. L., and Folayan J. Adewale. “Experimental Investigation of Fluid Loss and Cake Thickness Control Ability of Zirconium (IV) Oxide (Z_R O_2) Nanoparticles in Water Based Drilling Mud”. International Journal of Engineering and Technology 7, no. 2 (May 10, 2018): 702–707. Accessed April 28, 2025. https://sciencepubco.com/index.php/IJET/article/view/10273.