Siregar RAF, Goziyah, Ariyana. The Effect of the Team Game Tournament Model on Negotiation Text Writing Skills: A Quasi-Experimental Study of Grade X Students at SMAN 6 Tangerang Regency. ijss [Internet]. 2026 July 29 [cited 2026 Sept. 30];7(3):951-8. Available from: https://www.ilomata.org/index.php/ijss/article/view/2245