Kasman, Kasman. “A Study of the Effect of Thermal Annealing on the Morphology of Copper Foils As Catalyst for Graphene Growth”. Gravitasi 13, no. 1 (December 29, 2014). Accessed November 22, 2024. https://bestjournal.untad.ac.id/index.php/GravitasiFisika/article/view/4446.