SAMUSEVIČA, Alīda. Empiric dimension of educational quality at preschool. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 1, p. 381–389, 2015. DOI: 10.17770/sie2013vol1.562. Disponível em: https://archive-journals.rtu.lv/sie/article/view/944.. Acesso em: 11 mar. 2026.