ŽUPANEC, V.; MILJANOVIĆ, T.; PRIBIĆEVIĆ, T.; LAZAREVIĆ, T.; RADULOVIĆ, B. Analysis of the new and previous biology curriculum for primary schools in the Republic of Serbia. Biologia Serbica, [S. l.], v. 45, n. 1, 2023. Disponível em: https://journal.pmf.uns.ac.rs/index.php/biologiaserbica/article/view/14. Acesso em: 16 jan. 2026.