@ARTICLE{
author={Radulovic Branka N,Zajkov Oliver,Gegovska-Zajkova Sonja,Stojanovic Maja M,Slisko Josip},
year={2022},
title={A Cross-Country Comparison of Students' Graphs Understanding and Perceived Mental Effort},
journal={MATHEMATICS},
volume={10},
number={14},
pages={-},
document_type={Article},
}