YILENA PÉREZ-ALMAGUER; NEOBER MARTÍN-DUEÑAS; EDIANNY CARBALLO-CRUZ; RACIEL YERA. A survey on group recommender systems as an innovative tool in the tourism area. SciELO Preprints, 2021. DOI: 10.1590/SciELOPreprints.1677. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/1677. Acesso em: 2 feb. 2023.