Rosero Morales E del R, Acosta Bones SB, Estupiñán Guamani MA, Galarza Galarza JC. Measuring instrument: literacy process in elementary school students. CCD [Internet]. 2023Mar.8 [cited 2024Nov.22];6(1.4):251-65. Available from: https://cienciadigital.org/revistacienciadigital2/index.php/ConcienciaDigital/article/view/1996