Pranata, Harry Mulya, and Slamet Widodo. “Leadership Transformation in PT. Kharisma Pemasaran Bersama Nusantara Medan Branch ”. 1St International Conference Epicentrum of Economic Global Framework, vol. 1, no. 1, Aug. 2024, pp. 92-98, https://proceeding.pancabudi.ac.id/index.php/ICEEGLOF/article/view/77.