WASET
    Salah Al-Enezi and  Rashed Al-Zufairi and  Naseer Ahmad,  Thermo-Mechanical Approach to Evaluate Softening Behavior of Polystyrene: Validation and Modeling.   journal   = {International Journal of Chemical and Materials Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2019, vol. 151(7). 381 - 385
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10010608.