El-Bediwi, Abu Bakr, Eman Kashita, and Salah Salman. “Influence of Annealing on Creep Indentation, Surface Properties and Electrochemical Corrosion Behavior of Ni-Cr Based Dental Alloy”. International Journal of Applied Sciences and Biotechnology 5, no. 3 (September 27, 2017): 366-374. Accessed November 27, 2020. https://www.nepjol.info/index.php/IJASBT/article/view/18295.