TESTAMEN, Karikari Larry. Prediction of Blast-Induced Backbreak Using Burden, Spacing, Powder Factor, And Geometric Stiffness. Engineering And Technology Journal, [S. l.], v. 11, n. 09, p. 11499–11506, 2026. DOI: 10.47191/etj/v11i09.12. Disponível em: https://www.everant.org/index.php/etj/article/view/3075. Acesso em: 28 sep. 2026.