Peningkatan Motivasi dan keterampilan Berbicara Berbantu Kotak Kejutan. JURNAL PENA EDUKASI, [S. l.], v. 8, n. 2, p. 63–70, 2021. DOI: 10.54314/jpe.v8i2.687. Disponível em: https://jurnal.goretanpena.com/index.php/JPE/article/view/687.. Acesso em: 26 sep. 2026.