Fatwa Zuhaena. “Competency-Based Training Effectiveness and Its Impact on Employee Productivity: Empirical Evidence from the Garment Industry in Purbalingga”. JURNAL ILMIAH EDUNOMIKA 6, no. 1 (February 27, 2022). Accessed July 28, 2026. https://www.jurnal.stie-aas.ac.id/index.php/jie/article/view/20490.