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 June 8, 2025. http://103.8.12.212:33180/unj/index.php/ijlecr/article/view/48240.