Pemodelan dan Estimasi Sumber Daya Batubara di Lapangan X, Cekungan Kutai, Kalimantan Timur = Modeling and Estimation of Coal Resources in Field X, Kutai Basin, East Kalimantan

Pekerja anak di pertambangan informal di Kutai Barat, Kalimantan Timur = Child labour in the formal mining sector in East Kalimantan ; a rapid assessment

Pemukiman Kutai Lama masa Kerajaan Kutai Kartanegara, Kalimantan Timur = Kutai Lama settlement of Kutai Kartanegara Kingdom in East Kalimantan

Analisis Kestabilan Lereng Desain Rencana Batas Penambangan Batubara PT. X, Kabupaten Kutai Barat, Provinsi Kalimantan Timur = Slope Stability Analysis of Coal Mining Boundary Plan Design of PT.X, West Kutai Regency, East Kalimantan Province

Pengaruh pembuangan limbah batubara pada ekosistem rawa. Studi kasus pengolahan dan pencucian batubara PT. Multi Harapan Utama di Kabupaten Kutai Kartanegara Provinsi Kalimantan Timur = The impact of coal waste disposal on swamp ecosystem. Case study coal processing and washing at PT. Multi Harapan Utama the Regency of Kutai Kertanegara, East Bureau