SMETANOVÁ, O.; RICHTEREK, L. Acoustics with a tablet or smartphone. MATHEMATICS–PHYSICS–INFORMATICS, [S. l.], v. 30, n. 3, p. 191–200, 2021. Disponível em: https://mfi.upol.cz/index.php/mfi/article/view/552. Acesso em: 15 nov. 2026.