Nguyen Thanh, Dung, Minh Le Huy, Christine Amory-Mazaudier, Rolland Fleury, Susumu Saito, Thang Nguyen Chien, Thanh Le Truong, et al. “Ionospheric Quasi-Biennial Oscillation of the TEC Amplitude of the Equatorial Ionization Anomaly Crests from Continuous GPS Data in the Southeast Asian Region”. <i>Vietnam Journal of Earth Sciences</i> 45, no. 1 (September 5, 2022): 1–18. Accessed November 8, 2025. http://vjes.vast.vn/jse/article/view/17490.