DIMITROVA, I.; YANKOVA, D. Analysis of the structure and dynamics of labor cost in industrial enterprises from Ruse region. Leadership, Society, Strategic Visions, [S. l.], p. 337–348, 2021. Disponível em: https://ojs.nbu.bg/index.php/LSSV/article/view/476. Acesso em: 18 apr. 2024.