THE EFFECTS ON SWAY ANGLE PERFORMANCE IN GANTRY CRANE SYSTEM BY USING PSD ANALYSIS. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 77, n. 21, 2015. DOI: 10.11113/jt.v77.6618. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/6618.. Acesso em: 29 jan. 2025.