R. Bhoi, O. P. Pradhan, S. Meher, S. Dhal, and A. K. Mishra, “Spatial Profiling and Conformational Analysis of Sildenafil in PDE5 Drug Binding Using Gemini AI”, J. Res. Appl. Sci. Biotechnol., vol. 5, no. 1, pp. 135–140, Feb. 2026.