Butar-Butar, C. W. N. “The Relevance To Lesson Of English Literature In A Globalized World”. Jurnal Multidisiplin Sahombu, vol. 5, no. 02, Jan. 2025, pp. 323-36, https://ejournal.seaninstitute.or.id/index.php/JMS/article/view/6293.