Hafsah H. GRAMMATICAL ERROR ANALYSIS IN THESIS ABSTRACT: ENGLISH EDUCATION GRADUATE STUDENTS OF UIN SUSKA PEKANBARU. EJI [Internet]. 2022 Jan. 8 [cited 2024 Sep. 20];6(1):24-37. Available from: https://ejournal-fkip.unisi.ac.id/eji/article/view/1655