СПАСОЈЕВИЋ , Перо; СИМЕУНОВИЋ, Владо. COMBINED CLASSES – PEDAGOGIC CHALLENGE OF CONTEMPORARY EDUCATIONAL SYSTEM (How to preserve small countryside schools?). Nova škola, [S. l.], v. 7, n. 1, p. 26–46, 2012. Disponível em: https://novaskola.pfb.ues.rs.ba/index.php/ns/article/view/548. Acesso em: 6 may. 2026.