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 3, no. 2 (December 2, 2020): 215–219. Accessed January 16, 2026. https://journalfkipunipa.org/index.php/accej/article/view/304.