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Publikováno v:
GEOSAINS KUTAI BASIN. 5
The purpose of this research was motivated by the level of coal quality at each depth of the layer. Each coal company needs to do a quality testing when conducting exploring. In addition to measuring the amount of potential coal reserves, it also mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb62aa5f8808b1f85c794bc8a93afce2
https://doi.org/10.30872/geofisunmul.v5i1.605
https://doi.org/10.30872/geofisunmul.v5i1.605
