SANDIASA, K. Penerapan Model Pembelajaran Kooperatif Tipe Co-op Co-op untuk Meningkatkan Hasil Belajar Matematika dan Motivasi Belajar. Journal of Education Action Research, [S. l.], v. 3, n. 3, p. 278–284, 2019. DOI: 10.23887/jear.v3i3.19221. Disponível em: https://ejournal.undiksha.ac.id/index.php/JEAR/article/view/19221. Acesso em: 6 may. 2024.