Elisa Haddina. “Improving Speaking English Ability Students With The Jigsaw Method At Second Semester Of PJKR STOK Bina Guna Medan”. Marga: Journal Of Innovation and Creatifity, Vol. 2, no. 1, Feb. 2025, pp. 1-5, https://jurnal.stokbinaguna.ac.id/index.php/marga/article/view/2810.