Syah, R. ., M. . Nasution, and I. Irmayanti. “Application of Data Mining Using the K-Means Method for Visitor Grouping”. Sinkron : Jurnal Dan Penelitian Teknik Informatika, vol. 8, no. 2, Apr. 2024, pp. 1135 -47, doi:10.33395/sinkron.v8i2.13624.