Experimental study of characteristics of a novel waste-modified phase change material with paraffin wax and raw fly ashMridupavan Gogoi, Biplab Das, Promod Kumar Patowari, Nilabh Das and Kuldeep BaishyaE3S Web Conf., 579 (2024) 02004DOI: https://doi.org/10.1051/e3sconf/202457902004