Derrio, Muhammad, Universitas Riau Kepulauan, Indonesia

• Metalogram Vol.01 No.03 (August,2025) - Articles
  Performance Analysis Of Standart Camshaft Engines And Modified Camshafts On 110cc Motorcycles
  Abstract  PDF
• Metalogram Vol.02 No.01 (December,2025) - Articles
  Analysis of Resonance Characteristics of Multi-storey Buildings Based on Microtremor Measurements
  Abstract  PDF