KANTEN, I. N. Penerapan model pembelajaran kooperatif tipe group investigation untuk meningkatkan hasil belajar PPKn pada siswa XI AP1 SMK Negeri 1 Tampaksiring. Indonesian Journal of Educational Development (IJED), [S. l.], v. 1, n. 2, p. 221–228, 2020. DOI: 10.5281/zenodo.4003925. Disponível em: https://ojs.mahadewa.ac.id/index.php/ijed/article/view/715. Acesso em: 11 oct. 2025.