Kaban, Susiana. “The Shift of Karo Language to Indonesian Among Karonese Family in Medan”. IJLECR (International Journal of Language Education and Cultural Review) 10, no. 1 (June 29, 2024): 138–151. Accessed November 21, 2024. https://journal.unj.ac.id/unj/index.php/ijlecr/article/view/48240.