“A Literature Analysis of Chinese as a Foreign Language Textbook Research in the Past 25 Years: A Visualization Analysis Based on CiteSpace: 近二十五年对外汉语教材研究文献分析——基于CiteSpace的可视化分析” (2025) Mandarinable: Journal of Chinese Studies, 4(1), pp. 103–113. doi:10.20961/mandarinable.v4i1.2286.