@article{ijtech-4873, title={Biodiesel Production from Free Fatty Acid using ZrO2/Bagasse Fly Ash Catalyst}, author={Fadilla Noor Rahma,Arif Hidayat}, volume={14}, number={1}, year={2023}, month={Jan}, pages={206-218}, DOI={https://doi.org/10.14716/ijtech.v14i1.4873}, journal={International Journal of Technology}, ISSN={2087-2100}}