JAYA PUSPITASARI, MEY. The Implementation of Problem Based Learning in Teaching Speaking Analytical Exposition Text to Eleventh Grades. RETAIN : Journal of Research in English Language Teaching, [S. l.], v. 7, n. 4, 2019. Disponível em: https://ejournal.unesa.ac.id/index.php/retain/article/view/31015. Acesso em: 1 jul. 2025.