Journal of the Southern African Institute of Mining and Metallurgy On-line version ISSN 2411-9717Print version ISSN 2225-6253
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CHEN, H.; AN, F.; WANG, Z. and CHEN, X..Study on the ideal location of a bottom drainage roadway. J. S. Afr. Inst. Min. Metall. [online]. 2022, vol.122, n.5, pp.259-266.
ISSN 2411-9717.