PRODUCTION OF HIGH-QUALITY ROAD BITUMEN ON THE BASIS OF PETROLEUM SMOILS AND USED MOTOR OILS. Economic Horizons: Journal of Business, Economics, and Finance, [S. l.], v. 1, n. 2, p. 23–46, 2025. Disponível em: https://ecomindspress.com/index.php/eh/article/view/13. Acesso em: 13 nov. 2025.