“Perbandingan Hasil Belajar Siswa Menggunakan Model Pembelajaran Kooperatif Tipe “Numbered Head Together (NHT)” Dan ‘Group Investigation (GI)’ Di Kelas X IPA SMA HANG TUAH 4, Surabaya Pada Pokok Bahasan Relasi Dan Fungsi”. Journal of Mathematics Education Research 1, no. 1 (April 21, 2022): 12–16. Accessed September 17, 2024. https://journalng.uwks.ac.id/jmer/article/view/6.