CENGIZ, Cemre; AYLAR, Ebru; YILDIZ, Esengül. Intuitive Development of the Concept of Integers among Primary School Students. International Electronic Journal of Elementary Education, [S. l.], v. 11, n. 2, p. 191–199, 2019. Disponível em: https://www.iejee.com/index.php/IEJEE/article/view/648. Acesso em: 4 aug. 2026.