Open AccessANALISIS PROKSIMAT BATUBARA MENGGUNAKAN STANDAR ASTM PADA PT. CAHAYA BUMI PERDANA KABUPATEN SAWAHLUNTO PROVINSI SUMATERA BARAT
Author(s) -
Surya Ardinata,
Dwi Herniti,
Andi Pranajati
Publication year - 2022
Publication title -
jurnal rekayasa lingkungan
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2716-4470
pISSN - 1411-3244
DOI - 10.37412/jrl.v22i1.130
Subject(s) - environmental science , forestry , geography