Stevani, Arzita Diva, Nanda Putri, and Rere Sabilillah Widyaningtyas. “Systematic Literature Review (SLR): Implementasi Media Pembelajaran Mystery Box Terhadap Keterampilan Menulis Bahasa Jerman: Systematic Literature Review (SLR): Implementation of Mystery Box Learning Media on German Writing Skills”. ASCIDIA: As’adiyah Multidisciplinary Proceedings 1, no. 1 (Juni) (May 16, 2026): 58–86. Accessed June 3, 2026. https://journal.unisad.ac.id/index.php/ascidia/article/view/440.