Peningkatan Keterampilan Menulis Teks Pidato melalui Model Problem Based Learning Untuk Siswa Kelas VI SD. Jurnal PGSD: Jurnal Ilmiah Pendidikan Guru Sekolah Dasar, [S. l.], v. 17, n. 1, p. 1–12, 2024. DOI: 10.33369/pgsd.17.1.1-12. Disponível em: https://ejournal.unib.ac.id/pgsd/article/view/33412. Acesso em: 1 jun. 2025.