Abdreymova , D. “DIE RELEVANZ DER VERBALEN PRÄFIXBILDUNGEN IM DAF-UNTERRICHT”. International Bulletin of Engineering and Technology 3, no. 11 (November 30, 2023): 97–100. Accessed December 22, 2024. https://internationalbulletins.com/intjour/index.php/ibet/article/view/1193.