Gold nanoparticle-modified screen-printed carbon electrodes for label-free detection of SARS-CoV-2 RNA using drop casting and spray coating methods: Original scientific article. ADMET DMPK [Internet]. 2025 Feb. 17 [cited 2025 Nov. 25];13(1):2577. Available from: https://pub.iapchem.org/ojs/index.php/admet/article/view/2577