Design and Experimental Concept for Dissimilar Ultrasonic Welding Joints for Aluminum Alloy to Glass-Fiber-Reinforced Polymer Tubes Journal title: Peninsulares International Journal of Innovations and Sustainability Authors: Michael de Leon, Mark Angelo Diaz, Richard Pascua, and Gellieca Dullas Subject(s): Education, Engineering, Management Science/Operations Research, Agricultural Science, Public Policy Sciences, Energy, Environmental, Accounting, Health Care Sciences & Services, Public Administration