ЗАРИН, Алиция; ЯКОВЛЕВА, Марина. Motor sphere studies of the children of early age with psychomotor retardation. Przegląd Badań Edukacyjnych (Educational Studies Review), [S. l.], v. 1, n. 18, p. 7–22, 2014. DOI: 10.12775/PBE.2014.001. Disponível em: https://apcz.umk.pl/PBE/article/view/PBE.2014.001. Acesso em: 3 jan. 2025.