Latifah U, Maria Ulfa S, Rachmawati I. The effectiveness of using collaborative writing Strategy for writing ability of senior high school students. SELL [Internet]. 2020 Mar. 19 [cited 2025 May 3];5(1):1-18. Available from: http://publikasi.stkippgri-bkl.ac.id/index.php/SL/article/view/315