Sulaiman, A. D. I., Adamu, M. B., Hassan, U. and Aliyu, S. M. (2021) “Investigation into the Application of Cissus Populnea as Drilling Fluid Additive (Viscosifier) for Water Based Mud”, European Journal of Engineering and Technology Research, 6(7), pp. 33-37. doi: 10.24018/ej-eng.2021.6.7.2611.