N. N. M. Pauzi and  M. R. Karim and  M. Jamil and  R. Hamid and  M. F. M. Zain,  A Study of the Replacement of Natural Coarse Aggregate by Spherically-Shaped and Crushed Waste Cathode Ray Tube Glass in Concrete.   journal   = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2017, vol. 132(12). 1610 - 1616
    [viewed 21 October 2019]. Available from: https://publications.waset.org/pdf/10008228.