Dr. Fereddy Siagian, M. Th., M.M, Dr. Drs. Willem Nikson, M.M, & Susilawati, S.E., M.M. (2024). KEPEMIMPINAN, ETOS KERJA DAN KETERAMPILAN KERJA TIM (Leadership and Team Working Skills) . YPAD Penerbit, 1(1). Retrieved from https://journal.yayasanpad.org/index.php/ypadbook/article/view/102