Chrismiadi Nalle, F. .; Sabarudin, A. .; Saputra, A. I. .; Romdhoni, A. .; Khusnah, N. F. .; Sakti, S. P. . Roasted-Coffee Aroma Sensing by Using Polymethyl Methacrylate (PMMA) and Polymethyl Methacrylate-Reduced Graphene Oxide (PMMA-RGO) Composite-Based Quartz Crystal Microbalance (QCM) Sensor. Trends Sci 2025, 22, 9249.