Badri, Muftil, 		Arief, Dodi Sofyan, 		Sitio, Erik Johanes, AND 		Rahmat, Ridho Zarli.
"An An Experimental Investigation of Tensile Strength and Impact Energy of Polymeric Foams-OPEFB Fiber Sandwich Panels Composite" <em>Journal of Ocean, Mechanical and Aerospace -science and engineering-</em> [Online], Volume 59 Number 1 (2 October 2018)