WILIS, G. R. . Analisis Getaran pada Alat Peraga 1 Derajat Kebebasan dengan Penambahan Peredam. JURNAL ENGINEERING, [S. l.], v. 13, n. 2, p. 42–50, 2022. Disponível em: https://engineering.upstegal.ac.id/index.php/Jureng/article/view/53. Acesso em: 24 apr. 2025.