Melsasail I, Urath S, Dasmasela J, Nifanngelyau J. Penerapan Model Pembelajaran Kooperatif Tipe Group Investigation Untuk  Meningkatkan Hasil  BelajarSiswa  Kelas VII SMP  Negeri 1 Wer Tamrian. Educational Journal [Internet]. 2026 Sep. 16 [cited 2026 Sep. 16];2(1):247-55. Available from: https://indojurnal.com/index.php/edu/article/view/4940