Gea, Alberman Ekarius, Meiman Hidayat Waruwu, Eliagus Telaumbanua, and Idarni Harefa. 2024. “Transformational Leadership Analysis in Forming Quality Work Culture at The Gunungsitoli Idanoi Sub-District Office”. ProBisnis : Jurnal Manajemen 15 (2):216-22. https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/515.