Rahmawati, Naning, Ziadoon Otaiwi, Warud Nakkhasen, and Nhãn Phan Thãnh. “Increasing Mathematics Learning Activities Through Numbered Heads Together (NHT) Cooperative Learning Models In Students”. Interval: Indonesian Journal of Mathematical Education 1, no. 1 (June 25, 2023): 1-7. Accessed July 27, 2024. https://cahaya-ic.com/index.php/IJoME/article/view/608.