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• https://repositorio.uti.edu.ec//handle/123456789/4158
• https://repositorio.uti.edu.ec//handle/123456789/4159
• https://repositorio.uti.edu.ec//handle/123456789/4191
• https://repositorio.uti.edu.ec//handle/123456789/4192
• https://repositorio.uti.edu.ec//handle/123456789/4194
• https://repositorio.uti.edu.ec//handle/123456789/4195
• https://repositorio.uti.edu.ec//handle/123456789/4196
• https://repositorio.uti.edu.ec//handle/123456789/4371
• https://repositorio.uti.edu.ec//handle/123456789/4392
• https://repositorio.uti.edu.ec//handle/123456789/4393
• https://repositorio.uti.edu.ec//handle/123456789/4395
• https://repositorio.uti.edu.ec//handle/123456789/4398
• https://repositorio.uti.edu.ec//handle/123456789/4400
• https://repositorio.uti.edu.ec//handle/123456789/4047
• https://repositorio.uti.edu.ec//handle/123456789/4048
• https://repositorio.uti.edu.ec//handle/123456789/4051