https://repository.universidadean.edu.co/entities/publication/c1892564-3ab2-41b6-8753-544f23fcedfc
https://repository.universidadean.edu.co/entities/publication/9d8e3942-7b65-446a-9a23-11bb371ea2b5
https://repository.universidadean.edu.co/entities/publication/c1d05312-7f9d-4aae-b6a5-4c67b241803a
https://repository.universidadean.edu.co/entities/publication/697d9b7c-977b-4bb5-b64a-b3390e74f92f