Fatimah Hanim, Muhammad Alif D. Egon, Surya Masriani Hutagalung, Margaretha Febriyanti Manurung. Development of an Informative Poster on German Folk Festivals as a Cultural Learning Media. EJI [Internet]. 2024 Nov. 18 [cited 2026 Nov. 10];5(2). Available from: https://publication.umsu.ac.id/index.php/eji/article/view/4453