https://repositorio.unamba.edu.pe/items/3c285149-0b29-45af-806b-867bfa41c707
https://repositorio.unamba.edu.pe/items/10da64aa-f9a3-4321-aea9-8ca805cdb5fa
https://repositorio.unamba.edu.pe/items/6fb74bb0-5892-4d31-9e86-0ba0efb9e22a
https://repositorio.unamba.edu.pe/items/7284856f-d9b0-4d94-b4fe-53d33014845d
https://repositorio.unamba.edu.pe/items/af7c829a-fa44-43c0-97aa-b7a6a327ae69
https://repositorio.unamba.edu.pe/items/85a33fcd-7437-4cf4-a037-fe8c21ee86fd
https://repositorio.unamba.edu.pe/items/9f1c1cb6-3152-4ce9-9323-0cedb1d45d7c
https://repositorio.unamba.edu.pe/items/dbba8c04-b080-4c4f-8a8b-fe0448d89b39