Hung, Tran Quang, Do Minh Duc, and Tran Minh Tu. 2024. “Dynamic Response of Sandwich Beam With Porous Core Excited by Two Harmonic Loads Travelling in Opposite Directions”. Vietnam Journal of Mechanics 46 (1). Hanoi, Vietnam:44-57. https://doi.org/10.15625/0866-7136/20580.