• https://repositorio.unach.edu.pe/items/fa10e57a-8223-483c-a0ca-5f7d7a119f2a
• https://repositorio.unach.edu.pe/items/f2b2e7ac-a239-4a02-8917-8c8a259dd081
• https://repositorio.unach.edu.pe/items/2bcc96a6-87f3-496b-a70f-1ab7f3e63223
• https://repositorio.unach.edu.pe/items/d9b5c909-ec71-49bb-b78f-a33d8788a3aa
• https://repositorio.unach.edu.pe/items/9a723ace-3949-4cc0-8da9-51aff8c425e7
• https://repositorio.unach.edu.pe/items/378b3965-38f7-41f5-a435-ee937bbb363b
• https://repositorio.unach.edu.pe/items/824b610d-0db7-4929-af8a-31973a16725f
• https://repositorio.unach.edu.pe/items/d9fb6075-161b-4546-8dbe-5c5ab527ef66
• https://repositorio.unach.edu.pe/items/770bf273-1fe6-4f15-8fe1-36d311e67f0d
• https://repositorio.unach.edu.pe/items/3619667f-0548-4797-8426-733ebb1431c7
• https://repositorio.unach.edu.pe/items/bd109cbc-193d-4cab-9a19-bf9bcd72679b
• https://repositorio.unach.edu.pe/items/d5f8c789-efd9-4461-a76d-9205812e3f36