SIAHAAN, S. T.; SUHENDRA, C. D. .; MARINI, L. F. . Clustering Pospay User Reviews Using Rule-Based Hybrid K-Means and TF-IDF. Sinkron : jurnal dan penelitian teknik informatika, [S. l.], v. 10, n. 4, p. 2424-2435, 2026. DOI: 10.33395/sinkron.v10i4.16556. Disponível em: https://www.jurnal.polgan.ac.id/index.php/sinkron/article/view/16556. Acesso em: 6 oct. 2026.