Security Error: PDF files must be hosted on the same domain as this site.
PDF is hosted on: http://http%3A%2F%2Fsamut2.spn2.go.th%2Fwp-content%2Fuploads%2F2022%2F11%2F1-%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B8%81%E0%B8%B2%E0%B8%A8-%E0%B9%80%E0%B8%82%E0%B8%952.pdf but this site is: https://spn2.go.th