SAEPULROHMAN, Ipung; MARYATI, Iyam. Improving Mathematical Critical Thinking Skills through Problem-Based Learning in Correlation Analysis for High School Students. Plusminus: Jurnal Pendidikan Matematika, [S. l.], v. 5, n. 2, p. 395–406, 2025. DOI: 10.31980/plusminus.v5i2.3161. Disponível em: https://journal.institutpendidikan.ac.id/index.php/plusminus/article/view/3161. Acesso em: 11 aug. 2025.