M. Cvetković, Vladimir, and Jelena Stanišić. “RELATIONSHIP BETWEEN DEMOGRAPHIC AND ENVIRONMENTAL FACTORS AND KNOWLEDGE OF SECONDARY SCHOOL STUDENTS ON NATURAL DISASTERS”. Journal of the Geographical Institute “Jovan Cvijić” SASA 65, no. 3 (December 31, 2015): 323–343. Accessed December 5, 2021. https://ojs.gi.sanu.ac.rs/index.php/zbornik/article/view/281.