Hutagalung, Insenalia sampe roly, and S. Lamriana Hutagalung. “Developing Deutsch Im Hotel Teaching Media With Canva Media”. Jurnal Ilmu Sosial dan Humaniora 4, no. 2 (April 30, 2026): 254–265. Accessed May 25, 2026. https://putrapublisher.org/index.php/isihumor/article/view/1685.