Peningkatan Keaktifan Siswa Dalam Menyampaikan Pendapat Melalui Penerapan Pendekatan Cooperative Learning Number Head Together. PACIVIC: Jurnal Pendidikan Pancasila dan Kewarganegaraan, Surabaya, Indonesia, v. 1, n. 2, p. 51–67, 2021. DOI: 10.36456/p.v1i2.4477. Disponível em: https://jurnal.unipasby.ac.id/pacivic/article/view/4477. Acesso em: 4 aug. 2026.