Gómez Figueroa , O. , Sangroni Laguardia, N. , Pérez Castañeira, J.A. and Sánchez Suárez , Y. 2021. Market research on customer preferences for the Lis toilet soap product. Cuban Journal of Public and Business Administration. 5, 2 (Aug. 2021), e172. DOI:https://doi.org/10.5281/zenodo.5526851.