Radode Kristianto Simarmata, Nancy Angelia Purba, and Jon Roi Tua Purba. “Pengembangan Media English Vocabulary Card Di UPTD SD Negeri 017107 Kisaran Naga”. SAMBARA: Jurnal Pengabdian Kepada Masyarakat 2, no. 1 (January 30, 2024): 8–16. Accessed April 27, 2026. https://www.putrapublisher.org/index.php/sambara/article/view/404.