Gufron. “Teaching English for Academic Purposes (EAP) for Adults Learners Using Authentic Materials: Learners’ Perspective in English for Staff Class”. BULLET : Jurnal Multidisiplin Ilmu, vol. 1, no. 04, Aug. 2022, pp. 498-0, https://journal.mediapublikasi.id/index.php/bullet/article/view/755.