ĶĪSIS, Igors; SITŅIKA, Nataļja. The Effect of Physical Activities on the Fitness Levels in Children with Developmental Problems/Impaired Development. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 2, p. 299–307, 2015. DOI: 10.17770/sie2012vol2.144. Disponível em: https://journals.rta.lv/index.php/SIE/article/view/144.. Acesso em: 4 may. 2024.