Simulasi kinerja sistem penggerak kendaraan hemat bahan bakar = Simulation of drive system performance for low fuel consumption vehicle

Analisis efisiensi dan kinetika penyisihan COD dan fenol limbah cair industri perminyakan pada pengolahan adsorpsi biofilter bermedia limbah kelapa kajian pengolahan limbah cair PT Pertamina RU- III Plaju Sumatera Selatan = Efficiency and kinetic studies of cod and phenol degradation on refinery wastewater by using coconut waste utilization on adsorption biofilter treatmnet study of wastewater treatment in PT Pertamina RU-III Plaju Sumatera Selatan

Pengaruh biodiesel minyak kelapa dan minyak jagung dengan pereaksi spiritus menggunakan prosessor jenis susun terhadap keandalan mesin diesel = Effect of biodiesel of coconut oil and corn oil with pyroxylic spirit by using processor type series on diesel engine performance

Penerapan Konsep Pajak Lingkungan terhadap Pemakaian Bahan Bakar Kendaraan Bermotor sebagai Upaya Mitigasi Perubahan Iklim: Analisis terhadap Pajak Bahan Bakar Kendaraan Bermotor (PBBKB) = Implementation of Environmental Tax Concept on Use of Motor Fuel as Climate Change Mitigation Measures: Analysis of Motor Fuel Tax (PBBKB)

Analisis pengaruh kebutuhan angka oktan terhadap unjuk kerja kendaraan bermotor bensin (penelitian eksperimental)