Pengaruh Implementasi Pjbl Berbasis Steam dalam Proyek Make Craft With 3r (Reduce, Recycle, Reuse) terhadap Kemampuan Berpikir Kritis Siswa Kelas VII Smp Negeri 1 Pangsid. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika, [S. l.], v. 9, n. 1, p. 295–307, 2026. DOI: 10.30605/proximal.v9i1.8372. Disponível em: https://e-journal.my.id/proximal/article/view/8372. Acesso em: 18 apr. 2026.