LABRADA DÍAZ, R.; LABRADA ESCOBAR, L. ALTERNATIVE INSTRUMENTS TO THE HYPOTHESIS IN SCIENTIFIC RESEARCH IN COMMUNICATION AND SOCIAL PROJECTION. Revista de Ciencias Sociales, [S. l.], n. 178, p. 127–140, 2023. DOI: 10.15517/rcs.v0i178.55035. Disponível em: https://revistas.ucr.ac.cr/index.php/sociales/article/view/55035. Acesso em: 29 may. 2024.