Syah, Rahmayuni, Marnis Nasution, and Irmayanti Irmayanti. 2024. “Application of Data Mining Using the K-Means Method for Visitor Grouping”. Sinkron : Jurnal Dan Penelitian Teknik Informatika 8 (2):1135 -47. https://doi.org/10.33395/sinkron.v8i2.13624.