Nedev, Nedyu, Zvezditza Nenova, Stephan Kozhukharov, Stefan Ivanov, and Toshko Nenov. “HUMIDITY SENSING ELEMENTS BASED ON SILICA-GRAPHENE SURFACE LAYERS”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 3 (June 22, 2024): 200–204. Accessed November 22, 2024. https://journals.rta.lv/index.php/ETR/article/view/8153.