NJOM , Barrack. How HR can Assist Line Managers in Playing Their Roles More Efficiently and Effectively. JBMI Insight, [S. l.], v. 2, n. 4, p. 1–10, 2025. Disponível em: https://jbmipublisher.org/system/index.php/home/article/view/65. Acesso em: 21 sep. 2025.