Nik Ab Lah, Nik Khairul Irfan, Mohammad Fikri Husaili, and Effah Yahya. 2022. “Natural Fibre in Improving Rheology of Drilling Fluid: A Review”. Malaysian Journal of Chemical Engineering &Amp; Technology 5 (2):123-31. https://doi.org/10.24191/mjcet.v5i2.19787.