https://repositorio.upch.edu.pe/entities/publication/2dc3d65b-2936-4932-b49e-735050c6f693
https://repositorio.upch.edu.pe/entities/publication/8e7f2217-6d99-4cc5-8d54-415fa36f865a
https://repositorio.upch.edu.pe/entities/publication/9bed69e9-cd70-40b9-92c0-a1905d29104d