MS Alfarisi - AIP Conference Proceedings, 2020 - pubs.aip.org
The trend of fuel consumption is very high, while the source of petroleum fuel that is used today is getting thinner. This requires another alternative fuel source that can be used as a …
DL Pramita, E Yenie, SR Muria - 2014 - academia.edu
One of potential material that could be the raw material of bioethanol is pineapple peels. Pineapple peels is one of the biggest agricultural wastes in Indonesia, especially for Riau …