SURYA NINGRUM, APSARI; SUSANTO. Investigating The Implementation of Indirect Teacher Talk Category by The Subject Teacher in Teaching English for Specific Purposes. RETAIN : Journal of Research in English Language Teaching, [S. l.], v. 6, n. 3, 2018. Disponível em: https://ejournal.unesa.ac.id/index.php/retain/article/view/26300. Acesso em: 26 jun. 2025.