Joshi, P., N. Maharjan, and M. L. Nakarmi. “Comparative Study of Fire-Gilded and Electroplated Gold Films on Copper Substrates”. Journal of Nepal Physical Society 8, no. 3 (December 30, 2022): 13–19. Accessed November 22, 2024. https://nepjol.info/index.php/JNPhysSoc/article/view/50717.