HERMAN, Herman et al. An Analysis of Students’ Difficulties in Learning TOEFL at Seventh Semester of Universitas HKBP Nommensen Pematangsiantar. Ideas: Jurnal Pendidikan, Sosial, dan Budaya, [S.l.], v. 9, n. 3, p. 805-812, aug. 2023. ISSN 2656-940X. Available at: <https://jurnal.ideaspublishing.co.id/index.php/ideas/article/view/1391>. Date accessed: 15 may 2026. doi: https://doi.org/10.32884/ideas.v9i3.1391.