Enhancing hydroxychloroquine detection using carbon paste electrode modified with platinum nanoparticles and MWCNTs. - Feitosa, Maria H. A.; Santos, Anderson M.; Wong, Ademar; Sotomayor, Maria D. P. T.; Barros, Willyam R. P.; Lanza, Marcos R. V.; Moraes, Fernando C. (Journal of Applied Electrochemistry, 2025)