DSpace Collection: http://13.232.72.61:8080/jspui/handle/123456789/7607 Sat, 04 Apr 2026 02:56:58 GMT 2026-04-04T02:56:58Z DSpace Collection: http://13.232.72.61:8080/jspui/retrieve/447d6ed4-c24e-48b2-b3c3-0965d22ce76b/product-design.png http://13.232.72.61:8080/jspui/handle/123456789/7607