ZHANG, B.; ZHANG, Y.; BAI, Y.; LIAN, J.; LI, M. Multi-Dimensional Recommendation Scheme for Social Networks Considering a User Relationship Strength Perspective. COMPUTING AND INFORMATICS, [S. l.], v. 39, n. 1-2, p. 105–140, 2020. DOI: 10.31577/cai_2020_1-2_105. Disponível em: https://www.cai.sk/ojs/index.php/cai/article/view/2020_1-2_105. Acesso em: 27 mar. 2023.