MÉNDEZ COCA, David. The scientific methodology and the educational research. Acta Universitaria, [S. l.], v. 23, n. 1, p. 23–30, 2013. DOI: 10.15174/au.2013.410. Disponível em: https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/410. Acesso em: 8 may. 2026.