Tinambunan, Tedty, and Maria Novayanti Sinaga. “The Effectiveness of the Use of Newspaper and Magazine in Improving Students’ Writing Skills”. JURNAL MUTIARA PENDIDIKAN INDONESIA 3, no. 1 (December 1, 2018): 51–61. Accessed May 1, 2024. http://e-journal.sari-mutiara.ac.id/index.php/JMT/article/view/393.