LUBENSKA, N.; PETRY, R.; YERMAKOV, V.; DIATEL, O. THE PROCESS OF REFORMING THE GERMAN COAL INDUSTRY. Modern technology, materials and design in construction, Vinnytsia, Ukraine, v. 34, n. 1, p. 165–171, 2023. DOI: 10.31649/2311-1429-2023-1-165-171. Disponível em: https://stmkvb.vntu.edu.ua/index.php/stmkvb/article/view/806. Acesso em: 20 may. 2024.