N. Nguyen Vo Bich 和 A. Nguyen, 《The utilization of the Canva application for enhancing speaking skills among non-English major students at The People’s Police College II》, J. Knowl. Learn. Sci. Technol., 卷 3, 期 2, 页 119–127, 6月 2024, doi: 10.60087/jklst.vol3.n2.p127.