SITORUS, Nanda Claudia; SARAGI, Christina; SILITONGA, Harpen H.P.; SIMARMATA, Rina Octavia. The Effect Of The Ts-Ts Learning Model To Improve Speaking Skill At Grade X In SMA Negeri 1 Baktiraja. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 2, p. 5599–5607, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/988. Acesso em: 27 may. 2026.