Sidabutar R, Lolo Siahaan B, Munthe MVR, Damanik BARD. The Effect of STAD on Students’ Ability in Writing Descriptive Text of The Eleventh Grade Students at SMK Negeri 1 Siantar. Innovative [Internet]. 2024 Nov. 24 [cited 2026 Apr. 21];4(6):1405-18. Available from: https://j-innovative.org/index.php/Innovative/article/view/16301