Utilization of Biomass as a Carbon Source for The Synthesis of Graphene as a Sustainable Materials Innovation. Sustainability (STPP) Theory, Practice and Policy, [S. l.], v. 1, n. 2, p. 136–153, 2023. DOI: 10.30631/sdgs.v1i2.1015. Disponível em: https://e-journal.lp2m.uinjambi.ac.id/ojp/index.php/SDGs/article/view/1015. Acesso em: 22 nov. 2025.