Hana Olivia Marpaung, et al. “Bahasa Medan in Digital Interaction: A Sociolinguistic Study of TikTok Youth Culture ”. Jurnal Riset Rumpun Ilmu Bahasa, vol. 4, no. 3, Nov. 2025, pp. 432-44, doi:10.55606/jurribah.v4i3.7049.