MAHAJAN, S.; THAKUR, O.; PRAKASH, C. Effect of Sintering Temperature on Structural and PiezoelectricProperties of PNN-PZT Ceramics. Defence Science Journal, [S. l.], v. 57, n. 1, p. 23–28, 2007. DOI: 10.14429/dsj.57.1724. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1724. Acesso em: 18 aug. 2025.