[1]
A. I. Tauvana, L. Nulhakim, and E. Nurfadillah, “Synthesis and Characterization of Dual-doped (Al, Co) ZnO Nanofibers for Sustainable Piezoelectric Nanogenerator Applications”, PISTON J.Tech.Eng, vol. 9, no. 2, pp. 125–131, Jan. 2026.