KULVIČIENĖ, A. Some peculiarities of students’ perception and observation in botany lessons. Psichologija, [S. l.], v. 4, p. 27–33, 1963. DOI: 10.15388/Psichol.1963.4.8867. Disponível em: https://test.zurnalai.vu.lt/psichologija/article/view/8867. Acesso em: 26 oct. 2025.