EL HAMMIOUI, L. . The impact of building skills: effects of investing in training and life-long learning on successful business performance. Revue Internationale des Sciences de Gestion, [S. l.], v. 3, n. 2, 2020. Disponível em: https://www.revue-isg.com/index.php/home/article/view/383. Acesso em: 16 jun. 2025.