Arudi, I. S., E. Hamzah, M. A. Mat Yajid, and B. ABDUL RAZAK. “Effect of DC Power on the Thickness, Hardness and Adhesion Strength of Ti-51 At% Ni Coated Ti/TiN”. Journal of Metals, Materials and Minerals, vol. 31, no. 3, Sept. 2021, pp. 118-26, doi:10.55713/jmmm.v31i3.1070.