Gonggo Prio Trilaksono and Arief Wibowo 2026. Analysis of the Effectiveness of Employee Training Programs Using K-Means Algorithm Based on RapidMiner in an Industrial Catering Company in Jakarta. International Journal of Economics, Business and Innovation Research. 5, 04 (Jun. 2026), 1649-1662. DOI:https://doi.org/10.63922/ijebir.v5i04.4463.