Thuy Huynh, T. C., H. N. Ngoc Ton, and N. H. Nhu Ngoc. “Analysis of Gap Between Green Purchase Intention and Green Purchase Behavior a Case Study of Vietnamese Students”. NIDA Development Journal, vol. 64, no. 2, Mar. 2025, pp. 120-53, doi:10.14456/ndj.2024.12.