• https://repositorio.uti.edu.ec/items/574b0022-7ed5-4257-916f-a5d957be9488
• https://repositorio.uti.edu.ec/items/c198f454-1edf-43d7-aa2c-7be2e2b66633
• https://repositorio.uti.edu.ec/items/96fce72c-9e3b-4e4f-95a1-6d27284c326a
• https://repositorio.uti.edu.ec/items/2bad7b13-1818-4b27-a3e9-fc4471b31ff7
• https://repositorio.uti.edu.ec/items/1d321a1c-7348-419e-aacc-c05cfebf33eb
• https://repositorio.uti.edu.ec/items/04e15ecd-5a39-453a-8e61-a43e5cc15f15
• https://repositorio.uti.edu.ec/items/a1799e6a-61e8-410b-a1a0-c7cf46fe5432
• https://repositorio.uti.edu.ec/items/f85d8c21-b18b-4f01-bab9-ae79a30442c0
• https://repositorio.uti.edu.ec/items/a6869aa8-a916-47b2-b769-8dcc9f8722e1
• https://repositorio.uti.edu.ec/items/99ecf5af-bd1f-4069-9afa-09970f4feb0e
• https://repositorio.uti.edu.ec/items/530d263a-5b48-441e-b22d-477eeea21e17