Samiul Kaiser and  M. S. Kaiser,  Investigation of Mg and Zr Addition on the Mechanical Properties of Commercially Pure Al.   journal   = {International Journal of Mechanical and Materials Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2019, vol. 153(9). 607 - 611
    [viewed 15 December 2019]. Available from: https://publications.waset.org/pdf/10010751.