WASET
    A. Alhazza and  B. Alnaser,  Effect of Different Types of Highly Consumed Beverages on the Surface Structure of Orthodontic Restorative Material.   journal   = {International Journal of Chemical and Materials Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2022, vol. 184(4). 16 - 21
    [viewed 10 May 2024]. Available from: https://publications.waset.org/pdf/10012493.