Vol. 12, N° 32: Enero - Abril (2021) http://bdigital2.ula.ve:8080/xmlui/654321/6372 Wed, 10 Jun 2026 01:52:39 GMT 2026-06-10T01:52:39Z Vol. 12, N° 32: Enero - Abril (2021) http://localhost:8080/xmlui/bitstream/id/a6840181-fbe0-4c89-a99b-46079bad466a/ http://bdigital2.ula.ve:8080/xmlui/654321/6372