Wicaksono, Bagus. “Implementasi Metode Group Investigation Terhadap Peningkatan Prestasi Belajar Sejarah Kebudayaan Islam Kelas IV Madrasah Ibtidaiyah: Implementation of the Group Investigation Method on Improving the Learning Achievement of Islamic Cultural History Class IV Madrasah Ibtidaiyah”. Halaqa: Islamic Education Journal 3, no. 2 (December 4, 2019): 123–128. Accessed September 6, 2025. https://halaqa.umsida.ac.id/index.php/halaqa/article/view/1573.