H. A. KARZHAVOVA. CLASSIFICATION OF THE CAUSES OF UNFOUNDED LOSS OF WORKING DETERMINATION IN DETERMINING THE LABOR EFFICIENCY OF ENTERPRISES PROVIDING CONSTRUCTION SERVICES. JournalNX - A Multidisciplinary Peer Reviewed Journal, [S. l.], p. 351–357, 2021. Disponível em: https://repo.journalnx.com/index.php/nx/article/view/1652. Acesso em: 7 jan. 2025.