Evaluasi penerapan program internal control over financial reporting (ICFR) dalam meningkatkan kegiatan pengendalian pada siklus aktiva tetap di perusahaann hulu migas : studi kasus PT Pertamina (Persero) = Evaluation of internal control over financial reporting (ICFR) to improve control activities on property plant and equipment cycle in oil and gas upstream company : a study case in PT Pertamina (Persero) / Arief Wibowo - Arief Wibowo, author (2013)