Sopiah, Siti. “Writing Compare and Contrast Essay : An Error Analysis in Punctuation ( A Case Study at Nasional Pasim University, Bandung)”. Jurnal Sastra - Studi Ilmiah Sastra 9, no. 1 (July 15, 2019): 19-28. Accessed November 22, 2024. http://45.118.112.109/ojspasim/index.php/sastra/article/view/119.