[1]
E. C. Siahaan, S. Napitupulu, and D. B. Manalu, “The Effect Of Tongue Twister Video On The Students’ Speaking Ability Of Tenth Grade At Taman Madya (SMA) Tamansiswa Pematangsiantar”, Innovative, vol. 4, no. 5, pp. 9138–9148, Oct. 2024.