NENGAH DWI HANDAYANI; IDA AYU MADE SRI WIDIASTUTI; IDA BAGUS NYOMAN MANTRA. LEVERAGING WHATSAPP GROUP AS A LEARNING DEVICE TO ENHANCE STUDENTS’ SPEAKING SKILLS. International Journal of Applied Science and Sustainable Development (IJASSD), [S. l.], v. 3, n. 2, p. 51–57, 2021. Disponível em: https://e-journal.unmas.ac.id/index.php/IJASSD/article/view/2641. Acesso em: 2 jul. 2025.