Afebri, H., A. ., and K. Muhsin. “Factors Affecting Students’ Difficulties in Speaking Performance of The Tenth Grade Students of SMA Negeri 1 Tiworo Kepulauan”. Journal of English Education and Teaching, vol. 3, no. 1, Aug. 2019, pp. 95-105, doi:10.33369/jeet.3.1.95-105.