1. Ahmed, S. (n.d.). The Open Educator - 1. What is Response Surface Methodology. 〈Www.theopeneducator.com〉. 〈https://www.theopeneducator.com/doe/Response-Surface-Methodology/What-is-Response-Surface-Methodology〉.
2. Alcheikh, A. (2015). Advantages and Challenges of Hemp Biodiesel Production?: A comparison of Hemp vs. Other Crops Commonly used for biodiesel production(Dissertation). Retrieved from http://urn.kb.se/resolve?urn=urn:nbn:se:hig:diva-20047.
3. Physical properties of (jojoba oil+biodiesel), (jojoba oil+diesel) and (biodiesel+diesel) blends;Al-Hamamre;Fuel,2014
4. Micro-Macroalgae Properties and Applications;Anyanwu;Ref. Modul. Mater. Sci. Mater. Eng.,2018
5. Applications of Nanotechnology | National Nanotechnology Initiative. (n.d.) Www.nano.gov; National Nanotechnology Coordination Office. https://www.nano.gov/about-nanotechnology/applications-nanotechnology#:∼:text=Nanoparticles%20are%20used%20increasingly%20in.