Pujianto, Edi, Universitas Muhammadiyah Semarang, Indonesia

• Vol 15, No 2 (2021): SINTEK JURNAL - Articles
  EFFECT OF NUMBER OF TRANSITION METAL CATALYST CELLS MANGANESE CATALYTIC CONVERTER ON EXHAUST BASIS EMISSION OUTPUT CARBON MONOXIDE MOTOR GASOLINE
  Abstract  PDF
• Vol 16, No 2 (2022): SINTEK JURNAL - Articles
  Unjuk kerja catalytic converter katalis tembaga krom terhadap penurunan temperatur emisi bas buang motor bensin
  Abstract  PDF