Kajian risiko pada 12 jalur Pipeline dari Kilang UP IV sampai dengan Terminal Penimbun Area 70 Cilacap tahun 2002 = Risk study of 12 pipelines from refinery UP IV to tanks storage terminal area 70 Cilacap 2002

Analisis Dampak Keberadaan Kelompok Terorisme di Cilacap Terhadap Radikalisme = Analysis of the Impact of the Existence of terrorist Groups in Cilacap Against Radicalism

Analisis kelayakan finansial proyek pembangunan Jalan Tol Bandung-Cilacap = Financial feasilibity analysis of the Bandung-Cilacap Toll Road Construction Project

Dimensi justice dan equality pada program corporate social responsibility PT. Pertamina (Persero) : studi kasus pelaksanaan program corporate social responsibility di Pertamina Refinery Unit (RU) IV Cilacap = Dimensions of justice and equality of corporate social responsibility PT. Pertamina (Persero) : case study of corporate social responsibility implementation at Pertamina RU IV Cilacap/ Laraswulan Dwitiya

Retrofitting unit utilities II kilang minyak Pertamina UP-IV Cilacap