Ullah, Irshad, Wasif, Muhammad, Tufail, Muhammad, Khan, Muhammad Adnan, AND Iqbal, Syed Amir. " Experimental Investigation of Cutting Parameters Effects on the Surface Roughness and Tools Wear during the Drilling of Fiber Reinforced Composite Materials" Mehran University Research Journal of Engineering and Technology [Online], Volume 38 Number 3 (1 July 2019)