Herceg Mandić, Vera, Anđelija Ivkov Džigurski, Ljubica Ivanović Bibić, and Smiljana Đukičin. “Modeling the Geography Class through Problem-Based Teaching: A Case Study from Novi Sad, Serbia”. Journal of Subject Didactics 1, no. 1 (February 1, 2016): 13-23. Accessed November 21, 2024. https://aes.bio.bg.ac.rs/index.php/JSD/article/view/33.