CYNTHIA; MERRY KRISTIAN NDRURU. Social Media as a Tool for Improving Writing Skills and Vocabulary: A Case Study on 8th Graders at SMP WR Supratman 1 Medan. EduInovasi:  Journal of Basic Educational Studies, [S. l.], v. 5, n. 1, p. 755–773, 2025. DOI: 10.47467/edu.v5i1.7286. Disponível em: https://journal-laaroiba.com/ojs/index.php/edu/article/view/7286. Acesso em: 30 apr. 2026.