LUMBAN BATU, W. T.; SYAFITRI, E.; SIRAIT, L. Analysis of Students’ Ability to Understand Mathematical Concepts After Learning to Use Learning Media on Circle Material in Class IX SMP Negeri 1 Kisaran T.P 2023/2024. Holistic Science, [S. l.], v. 4, n. 1, p. 63–69, 2024. DOI: 10.56495/hs.v4i1.506. Disponível em: https://jurnal.larisma.or.id/index.php/HS/article/view/506. Acesso em: 27 jul. 2025.