Pengaruh Amandemen Kontrak Karya Batubara terhadap Performa Keuangan Perusahaan-perusahaan Tambang Batu Bara Studi Kasus atas Perusahaan-perusahaan Tambang Batubara di Indonesia = Impact Amendment Coal Contract of Work toward Coal Mining Companies`s Financial Performance Case Study in Indonesian Mining Companies

Analisis Sistem Drainase Pada Tambang Batubara (Studi Kasus : Tambang Batubara PT.AGM) = Analysis of Drainage Systems in Coal Mining (Study Case : Coal Mining PT.AGM

Studi Kohort Retrospektif Skor Framingham Dan Kelainan EKG Pada Pekerja Tambang Batubara = Cohort Retrospective Study Of Framingham Risk Score And ECG Abnormality On Coal Mine Worker

Pengelolaan air asam tambang kegiatan pertambangan batubara terbuka dan kemungkinan dampak pada kesehatan kulit masyarakat pemanfaat sungai (suatu kajian di PT. X, Kabupaten Murung Raya, Provinsi Kalimantan Tengah) = Acid mine drainage management of open pit coal mining activities and possibility impact on skin health of river water-users community (a study in PT. X, Murung Raya District ,Central Kalimantan Province) / Rio Febrianto

Kajian persepsi risiko keselamatan dan kesehatan kerja pada pekerja tambang permukaan PT. S tahun 2015 = Risk perception study of occupational health and safety at surface mining worker PT. S year 2015