Award Of The "School Canteen Service With Reduced Environmental Impact For School Years 2025/2026 And 2026/2027 To Be Carried Out In The School Territorial School Center Of The" Planargia-Montiferru ", Training Project" Raighinas And Alas ". Open Electronic Procedure Tenders Pursuant To Art. Of Art. 71 Of Legislative Decree 36/2023.