Asriningtias, S. R. ., Wulandari, E. R. N. ., Persijn, M. B., Rosyida, N. and Sutawijaya, B. . (2023) “Identification of Public Library Visitor Profiles using K-means Algorithm based on The Cluster Validity Index”, Sinkron : jurnal dan penelitian teknik informatika, 7(4), pp. 2615-2626. doi: 10.33395/sinkron.v8i4.12901.