Chairuddin, C., and M. Ulfa. “STUDENTS DIFFICULTIES IN PASSING LISTENING SECTION IN TOEFL PREDICTION TEST”. SEUNEUBOK LADA: Jurnal Ilmu-Ilmu Sejarah, Sosial, Budaya Dan Kependidikan, Vol. 5, no. 1, June 2018, pp. 16-27, https://ejurnalunsam.id/index.php/jsnbl/article/view/628.