Shah, A., Izman, S., Hassan, M. A., & Mustapha, R. (2016). Optimization of chemical pretreatment for removing cobalt on tungsten carbide substrate using response surface methodology. Penerbit UTM Press.

Shah, A., S. Izman, M. A. Hassan, and R. Mustapha. Optimization of Chemical Pretreatment for Removing Cobalt On Tungsten Carbide Substrate Using Response Surface Methodology. Penerbit UTM Press, 2016.

Shah, A., S. Izman, M. A. Hassan, and R. Mustapha. Optimization of Chemical Pretreatment for Removing Cobalt On Tungsten Carbide Substrate Using Response Surface Methodology. Penerbit UTM Press, 2016.