1.
Pongkendek J, Marpaung D, Siregar L. Analisis Motivasi Belajar Siswa Dengan Penerapan Model Pembelajaran Kooperatif Tipe Team Games Tournament. MJOSE [Internet]. 17Oct.2019 [cited 30Oct.2020];2(1):31-8. Available from: https://ejournal.unmus.ac.id/index.php/science/article/view/2243