Sustainable Interlocking Concrete Paver Blocks from Recycled Road Demolition Waste: An Experimental Taguchi-Based ApproachKenneth D. Marcos, Meryl Mae C. Rodirguez and Michael G. CalambaE3S Web Conf., 668 (2025) 03001DOI: https://doi.org/10.1051/e3sconf/202566803001