Utilization of modified ash-based mineral powders in asphalt concrete mixtures for enhanced performance and sustainabilityKairat Mukhambetkaliev, Zhanbolat Shakhmov, Dimash Alizhanov and Yelbek UtepovE3S Web Conf., 648 (2025) 01017DOI: https://doi.org/10.1051/e3sconf/202564801017