Screen-printed electrodes modified with carbon black and polyelectrolyte films for determination of cancer marker carbohydrate antigen 19-9 - Ibáñez-Redín, Glenda Gisela; Vásques, Elsa María Materón; Furuta, Roberto Hiroshi Matos; Masso, Deivy Wilson; Nascimento, Gustavo Freitas do; Melendez, Matias E.; Carvalho, André L.; Reis, Rui Manuel; Oliveira Junior, Osvaldo Novais de; Gonçalves, Débora (Microchimica Acta, 2020)