Denpykora, D., Reffiane, F. and Huda, C. 2018. Pengaruh Model Pembelajaran Kooperatif Tipe Team Game Tournament (TGT) Berbantu Media Puzzle Materi Jenis-Jenis Ekosistem Terhadap Prestasi Belajar Siswa Kelas V. International Journal of Elementary Education. 2, 4 (Nov. 2018), 290–297. DOI:https://doi.org/10.23887/ijee.v2i4.16107.