Rukiati E. PENINGKATAN MOTIVASI BELAJAR IPS DENGAN PENERAPAN MODEL PEMBELAJARAN NUMBERED HEADS TOGETHER. JIPSINDO [Internet]. 2016 Jun. 14 [cited 2025 Jun. 6];3(1):24-43. Available from: https://jurnal.uny.ac.id/index.php/jipsindo/article/view/9664