“The Implementation of HSK 汉语水平考试 Teaching Materials To Train Students’ Hsk 4 Vocabulary”. Jurnal Onoma: Pendidikan, Bahasa, dan Sastra 11, no. 4 (November 24, 2025): 4957–4965. Accessed March 25, 2026. https://e-journal.my.id/onoma/article/view/7328.