PAROLI. Strategic HR Planning and Human Capital Investment in Improving Employee Performance: Mediation of Employee Engagement and Moderation of Psychological Safety. International Journal of Economics (IJEC), [S. l.], v. 5, n. 1, p. 99–115, 2026. DOI: 10.55299/ijec.v5i1.1804. Disponível em: https://ejournal.ipinternasional.com/index.php/ijec/article/view/1804. Acesso em: 10 feb. 2026.