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PDF is hosted on: http://http%3A%2F%2Fsamut2.spn2.go.th%2Fwp-content%2Fuploads%2F2022%2F06%2F%E0%B9%81%E0%B8%9C%E0%B8%99%E0%B8%9B%E0%B9%89%E0%B8%AD%E0%B8%87%E0%B8%81%E0%B8%B1%E0%B8%99%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%97%E0%B8%B8%E0%B8%88%E0%B8%A3%E0%B8%B4%E0%B8%95-%E0%B8%9B%E0%B8%B5-2565-%E0%B8%AA%E0%B8%9B2-1.pdf but this site is: https://spn2.go.th