Crossmark Policy

Crossmark is a multi-publisher initiative from Crossref to provide a standard way for readers to find the current version of content. By implementing the Crossmark PT Inovasi Pratama Internasional is committed to maintaining the content it publishes and to reminding readers of changes if and when they occur.
Clicking the Crossref logo will notify you of the current status of the document and may also provide you with additional publication record information about the document.