Vol. 11, Nº 20: Enero - Junio (2017) http://bdigital2.ula.ve:8080/xmlui/654321/4781 Tue, 08 Sep 2026 07:52:23 GMT 2026-09-08T07:52:23Z Vol. 11, Nº 20: Enero - Junio (2017) http://localhost:8080/xmlui/bitstream/id/73098a92-e396-4dcf-97e0-31f5b746128b/ http://bdigital2.ula.ve:8080/xmlui/654321/4781