Kajian terjadinya kesalahan manusia (human error) pada petugas air traffic controller dalam aktivitas pemanduan lalu lintas udara, PT Angkasa Pura II (Persero) Bandar Udara Soekarno-Hatta Tangerang tahun 2011 = Occurrence of human error assessment (Human Error) at officers in air traffic controllers air traffic activity, PT Angkasa Pura II (Persero) Soekarno-Hatta Airport Jakarta in 2011

Analisis human error pada kejadian kecelakaan di Direktorat Logistik & Ekspor Plant Narogong PT Holcim Indonesia, Tbk tahun 2010 = Human Error Analysis in Accidents at Logistic & Export Directorate Narogong Plant PT Holcim Indonesia, Tbk 2010

Analisis biaya operasi kendaraan jenis sepeda motor = Vehicle operating cost analysis for motorcycles

Analisis Aktivitas Kerja pada Area Produksi untuk Mengurangi Risiko Kecelakaan Kerja Akibat Human Error di Perusahaan Manufaktur Kemasan = Analysis of Work Activities in the Production Area to Reduce the Risk of Workplace Accidents Due to Human Error in a Packaging Manufacturing Company

Kajian human error dan violation pada aktivitas rig up menara rig 350 - horse power, lokasi well service, PT. Pertamina EP region Jawa Field Jatibarang, tahun 2012 = Study of human error and violation on activities rig up mast 350 - horse power, well service location, PT. Pertamina EP Region Jawa Field Jatibarang, year 2012