Carpio, Antonio José, María de las Nieves González, Inmaculada Martínez, and María Isabel Prieto. “Protocol Development: Level of Preventive Action Method, Considering the Preventive Environments in Construction Works”. Journal of Civil Engineering and Management 26, no. 8 (November 25, 2020): 819-835. Accessed March 29, 2024. https://journals.vilniustech.lt/index.php/JCEM/article/view/13598.