http://repository.unmul.ac.id/handle/123456789/46304 Thu, 22 Oct 2026 15:56:53 GMT 2026-10-22T15:56:53Z https://repository.unmul.ac.id:443/jspui/retrieve/458e7408-4a24-45cc-a894-7227d00b1f11/ http://repository.unmul.ac.id/handle/123456789/46304