T. T. Phan, T. N. Nguyen-Thi, M. A. Le-Thi, and T. T. Dang-Thi, “A Study on the Proposed Structure, Materials, and Manufacturing Method for Smart Airbag Shells Protecting the Head of Elderly Vietnamese Users”, SSAD, vol. 36, no. 2, pp. 093–106, Feb. 2026.