Mineral matter and its identification in Indonesian coal
 Artikel Jurnal
Indonesian Mining Journal
Directorate General of Mines, 1997
 Majalah, Jurnal, Buletin
Indonesian Mining World : bring the world of mining into your mind for a better understanding
 Majalah, Jurnal, Buletin
Zulkifli Dharma
Hubungan jenis aktivitas kerja dengan kadar merkuri urin pada pekerja pertambangan emas skala kecil (PESK) di dua Provinsi di Indonesia = Job task and its relation to urinary mercury level among worker of artisanal and small-scale gold mining (asgm) in two Provinces in Indonesia
Fakultas Kedokteran Universitas Indonesia, 2018
 UI - Tesis Membership
Marisa Harfiana
Tinjauan hukum mengenai masalah penerapan izin pinjam pakai kawasan hutan pada kegiatan pertambangan batubara di Indonesia dan kaitannya dengan investasi = Juridical review of the issues on implementation of borrow to use permit for forest area on coal mining in Indonesia and its relation to investment
Fakultas Hukum Universitas Indonesia, 2013
 UI - Skripsi Membership