SEBAYANG, Sry Ninta; ADENA SIREGAR; THERESIA AGUSTINE TUKA. Analysis of the Effectiveness of Using Concrete Media in Introducing Statistical Concepts in Elementary Schools. Jurnal Merah Putih Sekolah Dasar, [S. l.], v. 2, n. 3, 2025. DOI: 10.24114/jmpsd.v2i3.69287. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jmpsd/article/view/69287. Acesso em: 15 des. 2025.