Abu Bakar, K., Abdul Karim, A. e Aidah Rashid, N. (2019) “Young Children’s Use of Manipulatives to Represent Addition Concept ”, Religación, 4(22), p. 43-49. Disponível em: https://revista.religacion.com/index.php/religacion/article/view/546 (Acessado: 3julho2024).