ANTUNES JUNIOR, Carlos Eduardo. Maintenance Engineering 4.0. 2021. 29 p. Conclusion work project (Graduate in Mechanical Engineering) - Federal University of Rio Grande do Norte, Natal-RN, 2021.

https://repositorio.ufrn.br/handle/123456789/42952

http://repositorioslatinoamericanos.uchile.cl/handle/2250/3969691