PUTRA, A. K.; JAMPEL, I. N.; JAPA, I. G. N. Improving Science Learning Outcomes Through Two Stay Two Stray Assisted by Concrete Media. Journal of Education Technology, [S. l.], v. 4, n. 3, p. 235–243, 2020. DOI: 10.23887/jet.v4i3.26219. Disponível em: https://ejournal.undiksha.ac.id/index.php/JET/article/view/26219. Acesso em: 3 may. 2024.