“Penerapan Model Pembelajaran Kooperatif Tipe Group Investigation Bermodifikasi Snowball Throwing Terhadap Hasil Belajar Ekonomi Siswa Kelas X SMA Nusantara Indah Sintang, Kalimantan Barat”, suryaedunomics, vol. 1, no. 1, pp. 43–48, Nov. 2017, Accessed: Sep. 15, 2026. [Online]. Available: https://jurnal.umpwr.ac.id/suryaedunomics/article/view/1096