P. A. L, Anawe, and Folayan J. Adewale. “Uncertainties Quantification and Modelling of Different Rheological Models in Estimation of Pressure Losses During Drilling Operation”. International Journal of Engineering and Technology, vol. 7, no. 2, May 2018, pp. 694-01, https://doi.org/10.14419/ijet.v7i2.10263.