Safira, I., Ramli, Darvina, Y. and Jhora, F.U. 2023. Analysis of Optical Properties of Graphene Oxide from Bamboo Petung (Dendrocalamus Asper) Synthesized by Modified Hummer Method. Journal of Experimental and Applied Physics. 1, 2 (Sep. 2023). DOI:https://doi.org/10.24036/jeap.v1i2.20.