YANTI, A. N. .; SUBAIDI, A. Analysis of Tenth-Grade Students’ Mathematical Logical Thinking Ability in Solving Three-Variable Linear Equation System Problems Viewed From Self-Confidence. Jurnal Pendidikan dan Pembelajaran, [S. l.], v. 4, n. 02, 2025. Disponível em: https://ojs.smkmerahputih.com/index.php/juperan/article/view/1059. Acesso em: 4 agu. 2025.