Sihombing, Marino, and Bernieke Damanik. “The Impact of TikTok Usage on English Language Acquisition Among Adolescent Students in HKBP Siantar Timur”. TRANSFORM: Journal of English Language Teaching and Learning 14, no. 1 (March 27, 2025): 29–46. Accessed January 31, 2026. https://jurnal.unimed.ac.id/2012/index.php/jelt/article/view/67334.