Zairil Aznin, M.Z.A. and Misdan, N. (2024) “The Use of Coconut Fiber as an Enhancer to the Bentonite Water-Based Drilling Fluid”, Research Progress in Mechanical and Manufacturing Engineering, 5(1), pp. 452–459. Available at: https://penerbit.uthm.edu.my/periodicals/index.php/rpmme/article/view/15806 (Accessed: 8 April 2026).