Vol. 53, N° 2: Mayo - Agosto (2019) http://bdigital2.ula.ve:8080/xmlui/654321/22241 Thu, 23 Apr 2026 03:26:42 GMT 2026-04-23T03:26:42Z Vol. 53, N° 2: Mayo - Agosto (2019) http://localhost:8080/xmlui/bitstream/id/68521643-6e22-49a3-b7f3-f61ca4e6506d/ http://bdigital2.ula.ve:8080/xmlui/654321/22241