Mare, Erika Simare, Asrial Asrial, and Harizon Harizon. “Analisis Keterlaksanaan Model Pembelajaran Kooperatif Tipe Number Heads Together Dan Pengaruhnya Terhadap Kemampuan Berpikir Kritis Siswa SMA”. Journal of The Indonesian Society of Integrated Chemistry 10, no. 1 (July 20, 2018): 12-20. Accessed November 29, 2024. https://online-journal.unja.ac.id/jisic/article/view/5305.