Yaulit N. PENINGKATAN KEMAMPUAN ORAL ACTIVITIES IPA MELALUI MODEL KOOPERATIF TIPE NUMBERED HEAD TOGETHER (NHT) DI KELAS IV SEKOLAH DASAR. JRPP [Internet]. 2018Dec.10 [cited 2024Nov.22];1(1):37-50. Available from: http://journal.universitaspahlawan.ac.id/index.php/jrpp/article/view/154