D. N. Kien, N. M. Phu, and T. T. T. Nguyen, “A Numerical Study on Natural Ventilation Using a Horizontal Solar Chimney with a Bell-Mouth Inlet and Major Geometric Modifications”, Eng. Technol. Appl. Sci. Res., vol. 16, no. 1, pp. 31035–31042, Feb. 2026.