SOEPARNI, Soeparni. Peningkatan Hasil Belajar Matematika Materi Operasi Hitung Bilangan Bulat melalui Teknik Numbered Head Together (NHT). Jurnal Terapan Pendidikan Dasar dan Menengah, [S. l.], v. 2, n. 1, p. 212–222, 2022. DOI: 10.28926/jtpdm.v2i1.319. Disponível em: https://ojs.unublitar.ac.id/index.php/jtpdm/article/view/319. Acesso em: 13 aug. 2026.