CAMPOS LÓPEZ J. ENVIRONMENTAL AND ECONOMIC DIMENSIONS OF THE TRANSITION TO GREEN STEEL IN SPAIN: THE CASE OF THE HYDNUM STEEL PROJECT IN PUERTOLLANO. SED [Internet]. 2024 Dec. 26 [cited 2026 Aug. 18];3(3):16-29. Available from: https://sed.ieu.edu.ua/index.php/sed/article/view/29