Naibaho, Doli Jogih, Yulfiswandi Yulfiswandi, and Candy Candy. “Transformational, Transactional, Democratic Leadership Effects on Employee Performance Mediated Knowledge Sharing at KB Bank Sumatera”. Jurnal Relevansi : Ekonomi, Manajemen dan Bisnis 10, no. 5 (October 5, 2026): 1303–1317. Accessed October 12, 2026. https://jurnal.stiekrakatau.ac.id/index.php/relevansi/article/view/672.