MAFRUUDLOH, N.; FITRIATI, R. THE EFFECT OF PROJECT BASED LEARNING TO THE STUDENTS’ SPEAKING ABILITY. Celtic : A Journal of Culture, English Language Teaching, Literature and Linguistics, [S. l.], v. 7, n. 1, p. 57–64, 2020. DOI: 10.22219/celtic.v7i1.12203. Disponível em: https://ejournal.umm.ac.id/index.php/celtic/article/view/12203. Acesso em: 16 aug. 2024.