HAMDANI, D.; FITRIANO, A.; HUTAGALUNG, L. A.; PINEM, M. N. The influence of leadership style, job promotion, and communication on employee performance at PT. Indonesia Asahan Aluminium (INALUM), Kuala Tanjung, North Sumatra. Journal of Economics and Business Letters, [S. l.], v. 3, n. 3, p. 21–26, 2023. DOI: 10.55942/jebl.v3i3.210. Disponível em: https://journal.privietlab.org/index.php/JEBL/article/view/210. Acesso em: 17 jul. 2025.