Hutabarat, Esra Anggriani Br., and Amelia Chamila. “The Effectiveness of Applying Intonation in Communication With Individuals With Neutral Disabilities”. Jurnal Multidisiplin Sahombu 6, no. 01 (January 15, 2026): 424–434. Accessed July 4, 2026. https://ejournal.seaninstitute.or.id/index.php/JMS/article/view/8021.