ប្រពន្ធ័បោះឆ្នោតនិងការគ្រប់គ្រង

Security Error: PDF files must be hosted on the same domain as this site.

PDF is hosted on: http://http%3A%2F%2Fwww.elibraryofcambodia.org%2Fwp-content%2Fuploads%2F2016%2F09%2F1568-%E1%9E%94%E1%9F%92%E1%9E%9A%E1%9E%96%E1%9E%93%E1%9F%92%E1%9E%92%E1%9F%90%E1%9E%94%E1%9F%84%E1%9F%87%E1%9E%86%E1%9F%92%E1%9E%93%E1%9F%84%E1%9E%8F%E1%9E%93%E1%9E%B7%E1%9E%84%E1%9E%80%E1%9E%B6%E1%9E%9A%E1%9E%82%E1%9F%92%E1%9E%9A%E1%9E%94%E1%9F%8B%E1%9E%82%E1%9F%92%E1%9E%9A%E1%9E%84.pdf but this site is: https://www.elibraryofcambodia.org