ข้อมูลสารสำคัญสัญญา : จัดซื้อวัสดุก่อสร้าง
https://drive.google.com/file/d/1NNXDRqy9D4tIyMe30QI6Rux14yfbeokm/view?usp=sharing
https://drive.google.com/file/d/1NNXDRqy9D4tIyMe30QI6Rux14yfbeokm/view?usp=sharing
https://drive.google.com/file/d/144pbiuVTbltj4QEcQsIRvVHE2Xd0RnPR/view?usp=sharing
https://drive.google.com/file/d/16oPCmblH1vvSq5PDe1GYZv0juirdYjrh/view?usp=sharing
https://drive.google.com/file/d/18iViI92z4WcPUBXciUBnyyo5niy7p9bg/view?usp=sharing
https://drive.google.com/file/d/1jHyckFRgEnSAOFocoVfiHtv116HHxkEq/view?usp=sharing
https://drive.google.com/file/d/1c3KcCDmDfRMk6kFyU4w38KZ4UiM3hKST/view?usp=sharing
https://drive.google.com/file/d/1KM2szEhTqd09QRoXp48afz6ugnZnyNRy/view?usp=sharing
https://drive.google.com/file/d/1q-Kdeg0P08f1wfl4vJjOzDYRhzCQMLDI/view?usp=sharing
https://drive.google.com/file/d/1LoVbCar055q8_lXK-2fs-vpEGn2klfzT/view?usp=sharing
https://drive.google.com/file/d/1tXg_QtF9Bc_SRxhytfxRwW9qdcCaPsKK/view?usp=sharing