Kiuk, Y., Suputra, I.G.W. and Adnyani, L.D.S. 2021. Using Jigsaw Strategies to Improve Participation and English Speaking Skills. Indonesian Journal of Educational Research and Review. 4, 2 (Oct. 2021), 280–288. DOI:https://doi.org/10.23887/ijerr.v4i2.39935.