S. . . Salimin, S. N. . . Noor Azmi, A. F. . . Mohamad Nor, M. N. . . Ismail, and R. . . Hamdan, “Experimental Validation of Piezoelectric Series Array Configuration for Energy Harvesting from Rainfall”, J. Adv. Res. Exp. Fluid Mech. Heat Trans., vol. 19, no. 1, pp. 68–75, Mar. 2025.