SWARI, N. M. R. V. Penerapan model pembelajaran group investigation untuk meningkatkan kemampuan berpikir kreatif matematika. Indonesian Journal of Educational Development (IJED), [S. l.], v. 1, n. 3, p. 366–376, 2020. DOI: 10.5281/zenodo.4283053. Disponível em: https://ojs.mahadewa.ac.id/index.php/ijed/article/view/821. Acesso em: 11 sep. 2025.