SIMORANGKIR, Raja Daud; NAIBAHO, Tumiur Ririn Afriani; SINAMBELA, Pennalia; PANJAITAN, Chyntia Tiodora. AN ANALYSIS OF MATERIALS IN A STUDENT TEXTBOOK AT SECONDARY SCHOOL IN 8th GRADE. JEE (Journal of English Education), [S. l.], v. 5, n. 2, p. 123–129, 2019. DOI: 10.30606/jee.v5i2.569. Disponível em: https://journal.upp.ac.id/index.php/JEE/article/view/569. Acesso em: 26 apr. 2024.