Los datos secundarios serán recogidos de investigaciones científicas anteriores, y de otras fuentes como pueden ser libros, revistas, artículos y bases de datos, así como de otros estudios realizados previamente.
Secondary data will be collected in previous scientific research, and other sources such as books, magazines, articles and bases of data, as well as other studies previously conducted.
Secondary data will be collected from previous scientific research, and other sources such as books, magazines, articles and databases, as well as other previous studies.
Secondary Data will be collected from previous Scientific Research, and other sources such as Books, magazines, articles and databases, as well as other studies.