Dequeísmo and queísmo in the students of the Faculty of Letters and Human Sciences of the Universidad Nacional Mayor de San Marcos of Lima-Peru. Letras [Internet]. 2023 May 29 [cited 2024 Aug. 17];94(139):78-96. Available from: https://revistasinvestigacion.unmsm.edu.pe/index.php/revistaLetras/article/view/26289