Badri, M., Arief, D., Sitio, E., & Rahmat, R. (2018). An An Experimental Investigation of Tensile Strength and Impact Energy of Polymeric Foams-OPEFB Fiber Sandwich Panels Composite. Journal Of Ocean, Mechanical And Aerospace -Science And Engineering-, 59(1), 6-11. doi:10.36842/jomase.v59i1.14