http://repository.unmul.ac.id/handle/123456789/46304 Fri, 14 Aug 2026 06:29:13 GMT 2026-08-14T06:29:13Z https://repository.unmul.ac.id:443/bitstream/id/458e7408-4a24-45cc-a894-7227d00b1f11/ http://repository.unmul.ac.id/handle/123456789/46304