Bennett G, Manguye S, D. Budeba M. Causes and Consequences of Inefficient Drilling and Blasting in Mine Development Headings: A Case Study of Hard Rock Gold Mining Operations in Northern Tanzania. TJET [Internet]. 2024Jun.28 [cited 2024Nov.22];43(1):74-86. Available from: https://tjet.udsm.ac.tz/index.php/tjet/article/view/992