KIUK, Y.; SUPUTRA, I. G. W.; ADNYANI, L. D. S. Using Jigsaw Strategies to Improve Participation and English Speaking Skills. Indonesian Journal of Educational Research and Review, [S. l.], v. 4, n. 2, p. 280–288, 2021. DOI: 10.23887/ijerr.v4i2.39935. Disponível em: https://ejournal.undiksha.ac.id/index.php/IJERR/article/view/39935. Acesso em: 2 dec. 2024.