Omotosho, Olugbenga A., and Oluseyi O. Ajayi. 2013. “Investigating the Acid Failure of Aluminium Alloy in 2 M Hydrochloric Acid Using Vernonia Amygdalina”. Journal of Engineering and Technological Sciences 44 (1):77-92. https://doi.org/10.5614/itbj.eng.sci.2012.44.1.6.