Hartono, Hartono, Universitas Pembangunan Nasional Veteran Yogyakarta, Indonesia
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Vol 7, No 2 (2021) - Articles
Drain Hole Installation Design in an Open Coal Mine
Abstract PDF
Techno LPPM by http://jurnal.upnyk.ac.id/index.php/teknoslppm is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
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