Electrochemical determination of folic acid in triple-matrix biofuids: a PAni-DES and Au/Printex L6@Chitosan enhanced lab-made screen-printed sensor - Oliveira, Igor G.S; Gallina, Fernando C; Afonso, Muriel R.; Souto, Robson S.; Lanza, Marcos Roberto de Vasconcelos; Martelli, Silvia Maria; Barros, Willyam Róger Padilha (Microchimica Acta, 2025)