Habibah Zulkefle et al. 2025. Optimizing BaTiO3 Content in Flexible PVDF Films for Enhanced Piezoelectric Nanogenerator Performance. International Journal of Nanoelectronics and Materials (IJNeaM) . 18, December (Dec. 2025), 201–210. DOI:https://doi.org/10.58915/ijneam.v18iDecember.2833.