POPLAVKO, Y. The Nature of Pyroelectric Polarity. Ukrainian Journal of Physics, [S. l.], v. 69, n. 5, p. 336, 2024. DOI: 10.15407/ujpe69.5.336. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2023337. Acesso em: 23 nov. 2024.