SABARNIATI; SAID ISKANDAR ZULKARNAIN. THE IMPACTS OF GRAMMATICAL COMPETENCE TOWARDS STUDENTS’ SPEAKING PROFICIENCY IN LEARNING ENGLISH AS A FOREIGN LANGUAGE. Getsempena English Education Journal, [S. l.], v. 7, n. 1, p. 102–112, 2020. DOI: 10.46244/geej.v7i1.1029. Disponível em: https://ejournal.bbg.ac.id/index.php/geej/article/view/1029. Acesso em: 3 aug. 2026.