@ARTICLE{
author={Djordjevic Ivana,Jovanovic Slavoljub,Markovic Mina,Andjelkovic Sladjana,Prnjat Zorica R,Matovic Stefana,Valjarevic Aleksandar Dj},
year={2026},
title={Project-Based Learning in Geography and Its Impact on Developing Students' Values, Attitudes and Pro-Environmental Behavior},
journal={SUSTAINABILITY},
volume={18},
number={2},
pages={-},
document_type={Article},
}