Impact of sprayed volume on physical properties of Cu2MgSnS4 thin film for photocatalytic and humidity sensing applicationsAmal Hammoud, Abdelhak Jrad, Mehdi Souli and Najoua KamounEur. Phys. J. Plus, 138 11 (2023) 1008DOI: https://doi.org/10.1140/epjp/s13360-023-04654-2