Vol. 54, N° 1: Enero - Junio (2020) http://bdigital2.ula.ve:8080/xmlui/654321/22239 Sat, 05 Sep 2026 14:08:39 GMT 2026-09-05T14:08:39Z Vol. 54, N° 1: Enero - Junio (2020) http://localhost:8080/xmlui/bitstream/id/4b63f8a9-7f3b-4e0c-9795-a8b5fd6bd10c/ http://bdigital2.ula.ve:8080/xmlui/654321/22239