[1]
Muñoz Pinto, D.J. and Munoz Pinto, D.A. 2025. Preventive and Predictive Maintenance in Telephone Exchanges: Theoretical Review. Athenea Engineering sciences journal. 6, 22 (Oct. 2025), 18-27. DOI:https://doi.org/10.47460/athenea.v6i22.108.