Designing a Math Picture Book to Stimulate Primary School Students’ Understanding of Properties of 2-D Shapes. JOURNAL OF TEACHING AND LEARNING IN ELEMENTARY EDUCATION (JTLEE), [S. l.], v. 4, n. 2, p. 164–179, 2021. DOI: 10.33578/. Disponível em: https://jtlee.ejournal.unri.ac.id/index.php/JTLEE/article/view/161. Acesso em: 15 sep. 2025.