N.IQBALDIN, M.; I. AZLAN, M.; KHUDZIR, I. One Step Process of Producing Reduced Graphene Oxide from Silantek Sub-Bituminous Coal Using Microwave Irradiation Heating. International Journal of Engineering & Technology, [S. l.], v. 7, n. 4.42, p. 73–77, 2018. DOI: 10.14419/ijet.v7i4.42.25575. Disponível em: https://sciencepubco.com/index.php/ijet/article/view/25575.. Acesso em: 4 dec. 2024.