Oseh, J. O., Anam, M. N. and Sidiqi, A. R. (2019) “Improving the Lifting Capacity of Drilled Cuttings Using Henna Leaf Extracts and Lignite in Bentonite Water-based Drilling Mud”, Journal of Engineering and Technological Sciences, 51(3), pp. 355-368. doi: 10.5614/j.eng.technol.sci.2019.51.3.4.