คู่มือระบบดูแลช่วยเหลือนักเรียน

[pdfjs-viewer url=”http%3A%2F%2Fwww.sesasingthong.go.th%2Fwp-content%2Fuploads%2F2021%2F05%2F%E0%B8%84%E0%B8%B9%E0%B9%88%E0%B8%A1%E0%B8%B7%E0%B8%AD%E0%B8%A3%E0%B8%B0%E0%B8%9A%E0%B8%9A%E0%B8%94%E0%B8%B9%E0%B9%81%E0%B8%A5%E0%B8%8A%E0%B9%88%E0%B8%A7%E0%B8%A2%E0%B9%80%E0%B8%AB%E0%B8%A5%E0%B8%B7%E0%B8%AD%E0%B8%99%E0%B8%B1%E0%B8%81%E0%B9%80%E0%B8%A3%E0%B8%B5%E0%B8%A2%E0%B8%99.pdf” viewer_width=100% viewer_height=800px fullscreen=true download=true print=true]