Safitri, L.E., Ramli, Gusnedi and Hidayat, R. 2023. Crystal Structure Analysis of Graphene Oxide based on Bamboo “Betung” Synthesized By Modi-Fied Hummer Method. Journal of Climate Change Society. 1, 1 (Jul. 2023), 41–50. DOI:https://doi.org/10.24036/jccs/Vol1-iss1/10.