2024-03-28T12:40:39Z
https://ejournal.undip.ac.id/index.php/index/oai
oai:ojs.ejournal.undip.ac.id:article/9539
2016-02-06T11:14:37Z
ijse:MED
oai:ojs.ejournal.undip.ac.id:article/8992
2016-02-06T11:14:37Z
ijse:MED
oai:ojs.ejournal.undip.ac.id:article/9227
2016-02-06T11:14:37Z
ijse:MED