Dr. Julinawati, S.Si., M.Si. is a lecturer and researcher in Physical and Material Chemistry at Universitas Syiah Kuala (USK), Indonesia. She holds a Ph.D. and M.Sc. in Chemistry from Universitas Sumatera Utara (USU) and a B.Sc. from USK. Her expertise includes polymer chemistry, nanomaterials, biosorbents, and environmental chemistry. Her recent work focuses on the synthesis of cellulose-based films, magnetic biocarbon composites, and green corrosion inhibitors for water purification and food packaging applications. She currently serves as Head of the Physical Chemistry Peer Group at USK. Dr. Julinawati’s research integrates green chemistry and material innovation, contributing to sustainable solutions for pollution control and analytical sensing. She is an active member of the Indonesian Chemical Society (HKI).