ALHAMDA, Alhamda; SYAMAUN, Arifin; SILVIYANTI, Tengku Maya. ESP: Particular reference to the teaching material at a vocational school. Proceedings of English Education International Conference, [S.l.], v. 1, n. 2, p. 547-551, nov. 2016. ISSN 2527-8037. Available at: <http://capeu.unsyiah.ac.id/proceedings/index.php/eeic/article/view/106>. Date accessed: 18 jan. 2019.