PETKOV, Yordan. An Opportunity to Assess the Effectiveness of Human Resources in the Performance of Construction Operations. Construction Entrepreneurship and Real Property, [S. l.], v. 1, n. 1, p. 80–91, 2024. DOI: 10.56065/CERP2024.1.1.80. Disponível em: https://cerp.ue-varna.bg/index.php/ojs1/article/view/22.. Acesso em: 4 apr. 2025.