ŠERNAS, Vytautas. Levels of pedagogical excellence in teaching of professions. Acta Paedagogica Vilnensia, [S. l.], v. 5, p. 83–92, 1998. DOI: 10.15388/ActPaed.1998.05.9435. Disponível em: https://test.zurnalai.vu.lt/acta-paedagogica-vilnensia/article/view/9435. Acesso em: 27 oct. 2025.