Komlenović, Djurdjica, Emilija Manić, and Dusica Malinić. “The Geographic Information System (GIS) in Secondary Education in Serbia”. Perspectives in Education 31, no. 1 (March 29, 2013): 96–104. Accessed November 22, 2024. https://journals.ufs.ac.za/index.php/pie/article/view/1798.