FUADAH, Alifah Shofia; FIRMANSYAH, Achmad. Enhancing Students’ Mathematical Problem-Solving Skills through the Implementation of the Project-Based Learning (PjBL) Approach. MATH-EDU: Jurnal Ilmu Pendidikan Matematika, [S. l.], v. 11, n. 1, p. 77–86, 2026. DOI: 10.32938/jipm.v11i1.9629. Disponível em: http://jurnal.unimor.ac.id/index.php/JIPM/article/view/9629. Acesso em: 3 june. 2026.