Simorangkir, Raja Daud, Tumiur Ririn Afriani Naibaho, Pennalia Sinambela, and Chyntia Tiodora Panjaitan. 2019. “AN ANALYSIS OF MATERIALS IN A STUDENT TEXTBOOK AT SECONDARY SCHOOL IN 8th GRADE”. JEE (Journal of English Education) 5 (2):123-29. https://doi.org/10.30606/jee.v5i2.569.