Chu, G., T. Nguyen, D. Nguyen, and N. Nguyen. “Study Tour for International Students: The Reality of Organizing the Vietnamese Studies Program for the Students of Nanyang Technological University (Singapore)”. VNUHCM Journal of Science and Technology Development, Vol. 19, no. 4, Dec. 2016, pp. 136-42, doi:https://doi.org/10.32508/stdj.v19i4.762.