RIPPABILITY CLASSIFICATION FOR QUARTZITE BASED ON SPECIFIC ENERGY AND FIELD PRODUCTION RATE. Malaysian Journal of Civil Engineering, [S. l.], v. 21, n. 1, 2018. DOI: 10.11113/mjce.v21.15779. Disponível em: https://journals.utm.my/mjce/article/view/15779.. Acesso em: 23 jul. 2024.