Carpio AJ, González M de las N, Martínez I, Prieto MI. Protocol development: level of preventive action method, considering the preventive environments in construction works. JCEM [Internet]. 2020 Nov. 25 [cited 2025 Jun. 30];26(8):819-35. Available from: https://journals.vilniustech.lt/index.php/JCEM/article/view/13598