Oktavia, P., and S. Syahrul. “The Correlation Between Students’ Anxiety and Speaking Performance at The Second Grade In SMAN 1 Pantai Cermin Kabupaten Solok in Academic Years 2019/2020”. FOSTER: Journal of English Language Teaching, Vol. 2, no. 2, May 2021, pp. 331-45, doi:10.24256/foster-jelt.v2i2.46.