RISTANOVIĆ, Dušan P. Structure of Activities in the Project Model of Science Teaching. Collection of Papers of the Faculty of Philosophy in Priština, [S. l.], v. 47, n. 4, 2017. DOI: 10.5937/zrffp47-13983. Dostupno na: https://asistent.ceon.rs/index.php/zrffp/article/view/13983. Pristupljeno: 12 jul. 2026.