CHUSNIA, Anadifatul; MUJIANTO, Gigit. TINDAK TUTUR DIREKTIF DALAM MODEL PROJECT BASED LEARNING (PJBL) KELAS VII MTS NEGRI BALIKPAPAN . Bahtera Indonesia; Jurnal Penelitian Bahasa dan Sastra Indonesia , [S. l.], v. 9, n. 2, p. 715–728, 2024. DOI: 10.31943/bi.v9i2.820. Disponível em: https://bahteraindonesia.unwir.ac.id/index.php/BI/article/view/820. Acesso em: 3 oct. 2025.