Februani, Mila Budi, et al. “The Effect of Using Wipe Clean Flash Cards on the Ability to Construct Simple Mandarin Sentences Among Grade XI-10 Students at SMA Negeri 1 Lamongan”. International Journal of Chinese Interdisciplinary Studies, vol. 2, no. 2, June 2025, pp. 45-57, https://journal.unesa.ac.id/index.php/ijcis/article/view/41297.