WASET
    Abdeljalil Métioui,  Quebec Elementary Pre-service Teachers’ Conceptual Representations about Heat and Temperature.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    April 2019, vol. 149(5). 724 - 729
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10010420.