Impact of crusher type on coal raw material quality. Economics and technical engineering, [S. l.], v. 1, n. 1, p. 103–114, 2023. DOI: 10.62911/ete.2023.01.01.08. Disponível em: https://ete.org.ua/index.php/journal/article/view/80.. Acesso em: 3 dec. 2024.