Analisa keekonomian dalam pembangunan stasiun pengisian bulk elpiji (SPBE) di Sulawesi Tengah = The economic analysis in LPGl bottling plant project in Central Sulawesi

Analisis keekonomian rencana pengembangan pertama lapangan X untuk optimalisasi penerimaan negara bukan pajak = The economic analysis of the first plan of development in the field of X for optimizing non tax government take

Analisa keekonomian pembangunan jaringan gas di kota Surabaya dan Kabupaten Sidoarjo = Economic analysis of city gas network in Surabaya and Sidoarjo

Analisa Tekno-Ekonomi Dalam Menentukan Strategi Pengembangan Lapangan Marjinal Minyak dan Gas Bumi di Lepas Pantai Natuna = Techno-Economic Analysis in Determining Strategies for the Development of Marginal Oil and Gas Fields Natuna Offshore

Studi kelayakan pembangunan LPG plant lapangan gas Sumatera Selatan = Feasibility study of gas field LPG plant South Sumatera