Ghifary Fachrizal Ridlo Arifin, Djoko Sihono Gabriel. Desıgn Crıterıa For Materıal Value Conservatıon Of Flexıble Plastıc Packagıng. IJAST [Internet]. 2020May2 [cited 2024Apr.27];29(7):88 -97. Available from: http://sersc.org/journals/index.php/IJAST/article/view/13171