Shaumiwaty S, Munandar I. THE ANALYSIS OF GRAMATICAL AND LEXICAL ERRORS ON THE STUDENTS’ THESES OF IAIN TAKENGON. JAS [Internet]. 2022 Dec. 30 [cited 2025 Oct. 20];6(2):269-85. Available from: https://www.jurnal-assalam.org/index.php/JAS/article/view/444