Nam, Phan Thanh Xuân, and Phan Văn Tuấn. “Diamino-Functionalized SBA-15 As an Efficient Catalyst for the Knoevenagel Reaction of Benzaldehyde and Malononitrile”. <i>Vietnam Journal of Chemistry</i> 48, no. 1 (August 13, 2012). Accessed December 6, 2025. https://vjs.ac.vn/vjchem/article/view/1991.