1.
Siahaan EC, Napitupulu S, Manalu DB. The Effect Of Tongue Twister Video On The Students’ Speaking Ability Of Tenth Grade At Taman Madya (SMA) Tamansiswa Pematangsiantar. Innovative [Internet]. 2024 Oct. 27 [cited 2026 Jul. 5];4(5):9138-4. Available from: https://j-innovative.org/index.php/Innovative/article/view/15966