Penerapan Model Pembelajaran Kooperatif Tipe Group Investigation Bermodifikasi Snowball Throwing Terhadap Hasil Belajar Ekonomi Siswa Kelas X SMA Nusantara Indah Sintang, Kalimantan Barat. Surya Edunomics, [S. l.], v. 1, n. 1, p. 43–48, 2017. Disponível em: https://jurnal.umpwr.ac.id/suryaedunomics/article/view/1096. Acesso em: 15 sep. 2026.