Research Article
Investigation of Worn Surface Characteristics of Steel Influenced by Jatropha Oil as Lubricant and Eco-friendly Lubricant Substituent
Department of Mechanical Engineering, University Teknologi PETRONAS, Malaysia
M. B. Sudin
Department of Mechanical Engineering, University Teknologi PETRONAS, Malaysia
B. Ariwahjoedi
Department of Fundamental and Applied Sciences, University Teknologi PETRONAS, Malaysia