A. Suprianto, U. Surapati, Y. Akbar, and A. Z. Hidayat, “Classification of Customer Satisfaction with the K-Nearest Neighbor Algorithm in Relation to Employee Performance at PT. Airkon Pratama”, Int. J. Softw. Eng. Comput. Sci., vol. 4, no. 3, pp. 882–895, Dec. 2024, doi: 10.35870/ijsecs.v4i3.2948.