Kharis M, Laksono K, Suhartono, Ridwan A, Mintowati, Yuniseffendri. Tokenization and Lemmatization on German Learning Textbook Level A1 of CEFR Standard. JHETP [Internet]. 2022 Feb. 10 [cited 2024 Nov. 5];22(1). Available from: https://mail.articlegateway.com/index.php/JHETP/article/view/4971