Lubis, P., P. Najiha, and Y. Pramana. “The Bibliometric Analysis of Biofuel–Gasoline Research on Emission Performance and Material Durability in Combustion Systems”. SPROCKET JOURNAL OF MECHANICAL ENGINEERING, Vol. 7, no. 2, Feb. 2026, pp. 120-8, doi:https://doi.org/10.36655/sprocket.v7i2.2160.