Voltammetric determination of ibuprofen using a carbon paste – multiwalled carbon nanotube composite electrode. - Rivera-Hernández, Selene Irisais; Álvarez-Romero, Giaan Arturo; Corona-Avendaño, Silvia; Páez-Hernández, María Elena; Galán-Vidal, Carlos Andrés; Romero-Romo, Mario (Instrumentation Science & Technology, 2016)