FOLERPA is a free online platform that allows carrying out perceptual experiments. To login as a researcher you must register.
Fernández Rei, Elisa (coord.) / Alba Aguete Cajiao / César Osorio Peláez / Jose A. Cutrín Garabal (2021): FOLERPA: Ferramenta On-Line para ExpeRimentación PerceptivA. Santiago de Compostela: Instituto da Lingua
Galega. <https://ilg.usc.gal/folerpa/> [Accessed: < date>]