هترة ع.; سلامة ا.; الضاهر ن. Improving Mechanical Properties (Impact Strength and Wear Resistance) of Drilling Teeth Steel and Breakers Hammersr. Tishreen University Journal -Engineering Sciences Series, [S. l.], v. 43, n. 2, 2021. Disponível em: https://journal.tishreen.edu.sy/index.php/engscnc/article/view/10552. Acesso em: 21 feb. 2024.