Evaluasi atas penerapan ketentuan pajak nail down pada sektor pertambangan mineral dan batubara di Indonesia = Evaluation of nail down tax system on mining industry in Indonesia

Kontribusi sektor pertambangan terhadap pembangunan berkelanjutan di Indonesia = Contribution of mining sector to sustainable development in Indonesia

Indonesia's coal production and the challenges facing the industry in the 21st century

Indonesian mining and its place in the economy of the future

Penguasa lokal dan bisnis tambang batubara: studi kasus: hubungan pemerintah daerah dengan pebisnis tambang batubara dalam dinamika politik lokal di Kabupatentanah Bumbu, Kalimantan Selatan 2009-2013 = Local authorites and coal mining business case study on the relations of the local government with the coal mine businessmen inthe dynamics of local politics in Tanah Bumbu South Kalimantan 2009-2013