MA , Jianxing. Study on Electric Card Effect of Lead-free Piezoelectric Ceramics. Highlights in Science, Engineering and Technology, [S. l.], v. 27, p. 285–291, 2022. DOI: 10.54097/hset.v27i.3769. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/3769. Acesso em: 8 jun. 2026.