Analisis Keterlaksanaan Model Kooperatif Structured Numbered Heads dan Pengaruhnya Terhadap Hasil Belajar Pada Materi Struktur Atom Dan Sistem Periodik. Indonesian Journal of Education Research (IJoER), [S. l.], v. 1, n. 3, p. 84–88, 2020. Disponível em: https://cahaya-ic.com/index.php/IJoER/article/view/662. Acesso em: 25 may. 2026.