ČEPONIS, Andrius; MAŽEIKA, Dalius. Piezoelectric systems as an alternative energy source. Mokslas – Lietuvos ateitis / Science – Future of Lithuania, [S. l.], v. 6, n. 6, p. 676–681, 2015. DOI: 10.3846/mla.2014.775. Disponível em: https://journals.vilniustech.lt/index.php/MLA/article/view/3653. Acesso em: 10 may. 2025.