Vol. 39, N° 2: Marzo - Abril (2020) http://bdigital2.ula.ve:8080/xmlui/654321/21039 Tue, 21 Apr 2026 06:39:15 GMT 2026-04-21T06:39:15Z Vol. 39, N° 2: Marzo - Abril (2020) http://localhost:8080/xmlui/bitstream/id/3bd64ccc-b830-4021-89c4-60de2806d671/ http://bdigital2.ula.ve:8080/xmlui/654321/21039