Gunawan, M., Hudaya, T., & Soerawidjaja, T. H. (2021). Synthesis of Bio-hexane and Bio-Hexene from Sorbitol Using Formic Acid as Reducing Agent. Journal of Engineering and Technological Sciences, 53(1), 210106. https://doi.org/10.5614/j.eng.technol.sci.2021.53.1.6