U. Khair, F. . Telaumbanua, E. N. . Simorangkir, Fatimah, and C. S. . Lestari, “The Improvement of Fishbowl Technique on Tenth Grade Speaking Achievement”, JEE, vol. 1, no. 1, pp. 20–32, Jun. 2023, doi: 10.61994/jee.v1i1.148.