Chrismiadi Nalle, F. ., Sabarudin, A. ., Saputra, A. I. ., Romdhoni, A. ., Khusnah, N. F. . and Sakti, S. P. . (2025) “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 in Sciences. Nakhon Si Thammarat, Thailand, 22(3), p. 9249. doi: 10.48048/tis.2025.9249.