Enhancing hydroxychloroquine detection using carbon paste electrode modified with platinum nanoparticles and MWCNTs - Feitosa, Maria Helena Alves; Santos, Anderson M.; Wong, Ademar; Sotomayor, Maria D. P. T; Barros, Willyam Róger Padilha; Lanza, Marcos Roberto de Vasconcelos; Moraes, Fernando C (Journal of Applied Electrochemistry, 2025)