Muthusamy, M Yoggaraj, 		Kamaruddin, Kamaruddin, AND 		Choiron, Moch. Agus.
" Optimization of Initial Folding Square Sections for the Crashworthiness Design" <em>Jurnal Energi Dan Manufaktur</em> [Online], Volume 11 Number 1 (27 April 2018)