D. A. Alindra and F. Y. Siregar, “Training on The Importance of Mastering Mandarin for High School Students at IT Khairul Imam”, RECORD, vol. 1, no. 2, pp. 90–94, Jul. 2024, Accessed: Nov. 22, 2024. [Online]. Available: https://ejournal.mediakunkun.com/index.php/record/article/view/110