IRAWAN, Hafidz Octavian; KHOIRUNNISA, Najwa; FEBRIANI, Livia; SITOMPUL , Hotnur Fadila; ZEIN, Tri Azwa Maulia. Efektivitas Number Ladder dalam Meningkatkan Kemampuan Berhitung Dasar pada Siswa Kelas II SDN 09 Belakang Balok . Culture education and technology research (Cetera), [S. l.], v. 2, n. 2, p. 228–235, 2025. DOI: 10.31004/ctr.v2i1.131. Disponível em: https://cetera.web.id/index.php/ctr/article/view/131. Acesso em: 6 oct. 2026.