Putri Ladya Elvanny, Budi Serasi Ginting and Yani Maulita 2022. Application of Clustering Method For Customer Royal Data Grouping at CV. Garuda Mas Motor Binjai. International Journal of Health Engineering and Technology (IJHET). 1, 3 (Sep. 2022). DOI:https://doi.org/10.55227/ijhet.v1i3.69.