Complete this exercise using a resource from below:
Sample search string: biofuel production | waste cooking oil
Use more search words to focus results: biofuel production cooking oil
Add alternative words to expand results: (biodiesel OR biofuel) (production OR process) "cooking oil"
Karmee, S. K., Patria, R. D., & Lin, C. S. K. (2015). Techno-economic evaluation of biodiesel production from waste cooking oil—a case study of Hong Kong. International journal of molecular sciences, 16(3), 4362-4371.
Yaakob, Z., Mohammad, M., Alherbawi, M., Alam, Z., & Sopian, K. (2013). Overview of the production of biodiesel from Waste cooking oil. Renewable & Sustainable Energy Reviews, 18, 184–193. https://doi.org/10.1016/j.rser.2012.10.016