HAGATHA, Izuramana; LUMBANRAJA, Prihatin; SIAHAAN, Elisabet. The Effect of Employee Involvement and Workload on Employee Performance Through Work Motivation at PT. Wijaya Karya Beton Deli Serdang Branch Office. Journal of Business Management, [S. l.], v. 3, n. 1, p. 7–13, 2025. DOI: 10.47134/jobm.v3i1.147. Disponível em: https://jobm.pubmedia.id/index.php/jbm/article/view/147. Acesso em: 4 jun. 2025.