Trends and challenges for balanced scoring in cybersecurity exercises : a case study on the example of Locked ShieldsMäses, Sten; Maennel, Kaie; Brilingaite, AgneFrontiers in education2022 / art. 958405 https://doi.org/10.3389/feduc.2022.958405 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS