1.
Maulana LZ, Nanda VA, Anggraini RM, Afrianto MF, Faruqi FA, Pujaningsih FB, et al. A Novel Synthesis Route and Functional Group Analysis by FTIR Spectroscopy of Graphene Oxide from Indigenous Coal and Graphite. PROCA-UNJA [Internet]. 2026 Jul. 15 [cited 2026 Oct. 3];2(2):247-53. Available from: https://online-journal.unja.ac.id/PROCA/article/view/55564