Nur, Irawati, A. Ruslan Abdullah, and Arfandy Dinsar. “Optimizing Employee Performance through Strengthening Training Competencies and Implementing Effective Leadership: A Study at PT PLN Nusantara Power UP Punagaya Jeneponto”. International Journal of Economic, Finance and Business Statistics 4, no. 5 (November 2, 2026): 721–730. Accessed November 2, 2026. http://journalijefbs.my.id/index.php/ijefbs/article/view/49.