LASTRI, L. USE OF CONCRETE OBJECTS LEARNING MEDIA TO IMPROVE MATHEMATICS LEARNING OUTCOMES MATERIAL FOR COUNTING OPERATIONS DIVISION OF TWO-DIGRAM NUMBERS IN CLASS II STUDENTS OF SDN BENDUNGAN HILIR 01. JECE - Journal of Empowerment Community and Education, [S. l.], v. 3, n. 2, 2023. Disponível em: https://jurnalpengabdian.com/index.php/jece/article/view/799. Acesso em: 18 oct. 2024.