BUULOLO, S.; WARUWU, E.; GULO, H.; BUULOLO, N. A.; HALAWA, F. The Effect of Service Leadership and Coworker Support on Employee Retention at Ulunoyo Community Health Center South Nias Regency. ProBisnis : Jurnal Manajemen, [S. l.], v. 16, n. 5, p. 1223–1229, 2025. Disponível em: https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/1144. Acesso em: 25 mar. 2026.