List of Articles Modified Hummers method Open Access Article Abstract Page Full-Text 1 - Synthesis of Graphene Oxide Functionalized with Amio Methyl Phosphonic Acid (AMPA) and its Structural Characterization Farzad Vaziri Alamdarlo Ghahraman Solookinejad Fazel Zahakifar Masoud Rezvani Jalal Masoud Jabbari 10.30495/jopn.2021.28124.1223