RAMDHANI RIANATA, Khusnul; SETYA HERMAWAN, Jody; KHAIRANI, Fadhilah; HERPRATIWI. PENGARUH PROBLEM BASED LEARNING STRATEGI KOLABORATIF BERBANTUAN PUZZLE TERHADAP KEMAMPUAN BERPIKIR KRITIS MATEMATIKA KELAS IV . JS (JURNAL SEKOLAH), [S. l.], v. 9, n. 2, p. 396–410, 2025. DOI: 10.24114/js.v9i2.64924. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/js/article/view/64924. Acesso em: 3 jul. 2025.