MOREL BARAHONA, Mario Alberto. Academic endeavors based on R & D. Portal de la Ciencia, [S. l.], v. 8, p. 3–8, 2015. DOI: 10.5377/pc.v8i0.2154. Disponível em: https://www.camjol.info/index.php/PC/article/view/2154. Acesso em: 7 dec. 2025.