Andreas Ahrens and  Jelena Zascerinska,  Teachers’ Emotional Experience in Online Classes in Adult Education in Selected European Countries.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2023, vol. 195(3). 154 - 159
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10013012.