Nik Ab Lah, N. K. I., M. F. Husaili, and E. Yahya. “Natural Fibre in Improving Rheology of Drilling Fluid: A Review”. Malaysian Journal of Chemical Engineering &Amp; Technology, vol. 5, no. 2, Oct. 2022, pp. 123-31, doi:10.24191/mjcet.v5i2.19787.