S. Y. Alssafar and F. H. M. Al-Mahdawi, “Certain Assessment of Using MWCNT Nps in Drilling Fluid to Mitigate Stick-Slip Problem during Drilling Operation System”, IJCPE, vol. 20, no. 3, pp. 39–47, Sep. 2019, doi: 10.31699/IJCPE.2019.3.6.