Economic sustainability assessment of a gypsum ceiling tile with polyurethane foam wasteAlba Rodrigo-Bravo, Sara Gutiérrez-Gonzalez, Verónica Calderón Carpintero and Lourdes Alameda Cuenca-RomeroE3S Web of Conf., 379 (2023) 02002DOI: https://doi.org/10.1051/e3sconf/202337902002