Pelaksanaan dan pencadangan dana abandonment and site restoration sebagai bentuk pertanggungjawaban lingkungan pada kegiatan usaha hulu minyak dan gas bumi di Indonesia = Implementation and deposit of abandonment and site restoration fund as a form of environmental accountability in upstream oil and gas business activities in Indonesia

Analisa terhadap pelaksanaan kegiatan abandonment and site restoration dalam kegiatan usaha hulu minyak dan gas bumi di Indonesia = Implementation analysis of the abandonment and site restoration on the upstream oil and gas business activities

Production sharing contract dalam kegiatan usaha hulu minyak dan gas bumi di Indonesia (Kajian mengenai abandonment and site restroration sebagai daftar negatif cost recovery)

Tinjauan atas pengakuan akuntansi berupa kewajiban pembongkaran aset dan restorasi area pada sektor hulu migas = A review for accounting recognition of asset abandonment and site restoration in oil and gas company

Identifikasi kerugian keuangan negara dalam dugaan proyek fiktif yang dibebankan pada operating cost recovery dalam production sharing contract (kasus bioremediasi PT. Chevron Pacific Indonesia) = An identification of state financial loss in the alleged fictitious project charged on operating cost recovery in production sharing contract (a review of bioremediation case of PT. Chevron Pacific Indonesia)