SARI, Novi Dian. MODEL PEMBELAJARAN KOOPERATIF TIPE NUMBERED HEAD TOGETHER (NHT) UPAYA MENINGKATKAN KETERAMPILAN BERFIKIR KRITIS SISWA SMA PADA MATERI ASAM BASA. Arfak Chem: Chemistry Education Journal, [S. l.], v. 3, n. 2, p. 215–219, 2020. DOI: 10.30862/accej.v3i2.304. Disponível em: https://journalfkipunipa.org/index.php/accej/article/view/304. Acesso em: 18 apr. 2026.