• https://repositorio.unica.edu.pe/items/b210978c-ea34-4209-a648-d066f48ba049
• https://repositorio.unica.edu.pe/items/9535a028-25a5-40a6-a65e-2581244b554e
• https://repositorio.unica.edu.pe/items/8228487e-1187-4a8b-b4df-dc97c14f202e
• https://repositorio.unica.edu.pe/items/510ce2f4-eff7-42b8-bcd7-bd5058c8950f
• https://repositorio.unica.edu.pe/items/eb65d18c-3d5f-4c38-b096-cf95cef9ef8c
• https://repositorio.unica.edu.pe/items/319a6d69-4586-4e9b-94f4-e414def758a0