Work Manual 2569 Processes for Hardware and Software Maintenance and Equipment Management Materials Management Process (Procurement and Purchasing through the ERP System by the Specific Method) Process for the Conservation, Preservation, and Promotion of Arts, Culture, and Thai Identity Instructional Process Planning and Budgeting Process Research and Innovation Production ProcessWork Manual 2569 (Complete Edition)Work Manual for the Maintenance Process of Hardware, Software, and Peripheral DevicesWork Manual for the Procurement Management Process (Procurement and Purchasing through the ERP System (Specific Method))Work Manual for the Conservation, Preservation, and Promotion of Arts, Culture, and Thai Identity ProcessWork Manual for the Instructional ProcessWork Manual for the Planning and Budget Administration ProcessWork Manual for the Research and Innovation Development Process