AGUSTIA, L. R.; ENNY SUSILAWATI. Analysis of the Ability to Understand Mathematical Concepts of Grade X Students on Logarithm Material. Serunai : Jurnal Ilmiah Ilmu Pendidikan, [S. l.], v. 11, n. 2, 2025. DOI: 10.37755/sjip.v11i2.1900. Disponível em: https://www.ejournal.stkipbudidaya.ac.id/index.php/ja/article/view/1900. Acesso em: 26 may. 2026.