NINGRUM, M. W.; WIJANARTO, W. Implicit Social Trust Dan Support Vector Regression Untuk Sistem Rekomendasi Berita. CogITo Smart Journal, [S. l.], v. 3, n. 2, p. 275–285, 2018. DOI: 10.31154/cogito.v3i2.77.275-285. Disponível em: https://cogito.unklab.ac.id/index.php/cogito/article/view/77. Acesso em: 22 apr. 2025.