Effects of Shell Encapsulation on the Nonlinear Dynamics of a Microbubble Contrast Agent subjected to Acoustic EnergyFatimah Dzaharudin, Najihah Mohd Ali, Erny Afiza Alias and Ummu Kulthum JamaludinMATEC Web Conf., 225 (2018) 04015DOI: https://doi.org/10.1051/matecconf/201822504015