ON THE MECHANICAL VIBRATIONS OF A RIBBON LOUDSPEAKER’S STRIP WHIT RECTANGULAR SHAPE: CASE STUDY. Journal Akustika, [S. l.], v. 49, n. 49, 2025. DOI: 10.36336/fj98ee93. Disponível em: https://www.journalakustika.com/index.php/akustika/article/view/153. Acesso em: 22 nov. 2025.