Peningkatan mutu batubara peringkat rendah Indonesia melalui teknik Slurry Dewatering = Indonesian low rank coal upgrading with slurry dewatering process

Upaya peningkatan kehandalan dan ketersediaan excavator hitachi EX-2500 pada area tambang batu bara terbuka menggunakan importance measure = Effort on reliability and availability improvement of excavator hitachi BX-2500 at open-pit coal mine areas by using importance measure

Alokasi armada tongkang batu bara untuk destinasi domestik pada industri tambang batu bara menggunakan mixed integer programming mip = Allocation of coal barge fleet to domestic destinations in a coal mining company using mixed integer programming mip

Karakteristik dan lingkungan pengendapan batu bara berdasarkan analisis petrografi organik, proksimat, ultimat, nilai kalori, dan total sulfur pada daerah Taba Penanjung, Kabupaten Bengkulu Tengah, Provinsi Bengkulu = Characteristics and depositional environment of coal based on organic petrography, proximate, ultimate, calorific value, and total sulfur analysis in the Taba Penanjung Region of Central Bengkulu Regency, Bengkulu Province

Mengungkit nilai material abu batu bara sebagai bahan pencampur dalam memproduksi paving block = Leveraging material value of coal ash as material mixture in producing of paving block / Dadang Isnandar