สามารถดาวน์โหลดประกาศฯ เพิ่มเติมได้ทาง https://www.mol.go.th/wp-content/uploads/sites/2/2021/04/%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B8%81%E0%B8%B2%E0%B8%A8-%E0%B8%84%E0%B8%B3%E0%B8%8A%E0%B8%B5%E0%B9%89%E0%B9%81%E0%B8%88%E0%B8%87-%E0%B8%95%E0%B8%B2%E0%B8%A3%E0%B8%B2%E0%B8%87%E0%B8%89%E0%B8%9A%E0%B8%B1%E0%B8%9A%E0%B8%97%E0%B8%B5%E0%B9%8810.pdf
