SIAHAAN, Entika Cintami; NAPITUPULU, Selviana; MANALU, David Berthony. The Effect Of Tongue Twister Video On The Students’ Speaking Ability Of Tenth Grade At Taman Madya (SMA) Tamansiswa Pematangsiantar. Innovative: Journal Of Social Science Research, [S. l.], v. 4, n. 5, p. 9138–9148, 2024. DOI: 10.31004/innovative.v4i5.15966. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/15966. Acesso em: 5 jul. 2026.