Ivan Candra Dinata, Relita Buaton, and Novriyenni. “Grouping of Student Learning Interest Data After the Pandemic at SMK Abdi Negara Binjai Using the K-Means Algorithm Clustering Method”. International Journal of Health Engineering and Technology (IJHET), vol. 1, no. 3, Sept. 2022, doi:10.55227/ijhet.v1i3.75.