Sapaw, R., Ahmad, brahim, Zaharim, A., Dolah, A., Sahar, S. K., & Rajaee, N. (2005). E-Beam Metallization and Optimization Using Second-Order Single Response Surface Methodology. Malaysian Journal of Science, 24(2), 97–108. Retrieved from http://ojie.um.edu.my/index.php/MJS/article/view/8349