DR. FEREDDY SIAGIAN, M. TH., M.M; DR. DRS. WILLEM NIKSON, M.M; SUSILAWATI, S.E., M.M. KEPEMIMPINAN, ETOS KERJA DAN KETERAMPILAN KERJA TIM (Leadership and Team Working Skills) . YPAD Penerbit, [S. l.], v. 1, n. 1, 2024. Disponível em: https://journal.yayasanpad.org/index.php/ypadbook/article/view/102. Acesso em: 25 apr. 2026.