FATRISNA SALSABILA, R.; DWI PRASETYA, D.; WIDYANINGTYAS, T.; HIRASHIMA, T. Comparison of Text Representation for Clustering Student Concept Maps. MATRIK : Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer, v. 24, n. 2, p. 259-272, 5 mar. 2025.