Electrochemical sensing platform for simultaneous detection of 6-mercaptopurine and 6-thioguanine using RGO-Cu2O/Fe2O3 modified screen-printed graphite electrode: Original scientific paper. Journal of Electrochemical Science and Engineering, [S. l.], v. 12, n. 1, p. 47–57, 2021. DOI: 10.5599/jese.1101. Disponível em: https://pub.iapchem.org/ojs/index.php/JESE/article/view/1101. Acesso em: 9 jun. 2026.