MELSASAIL, Irmina; URATH, Samuel; DASMASELA, Jakobus; NIFANNGELYAU, Jakobus. Penerapan Model Pembelajaran Kooperatif Tipe Group Investigation Untuk  Meningkatkan Hasil  BelajarSiswa  Kelas VII SMP  Negeri 1 Wer Tamrian. Educational Journal, [S. l.], v. 2, n. 1, p. 247–255, 2026. DOI: 10.63822/hdnqt504. Disponível em: https://indojurnal.com/index.php/edu/article/view/4940. Acesso em: 16 sep. 2026.