Supply Service Of Prefabricated Structures For School Use At The Einstein High School In Cervignano Del Friuli (Ud). Open Procedure, Pursuant To Art. 71 Of Legislative Decree 36/2023, With Use Of The Procedural Inversion Provided For By Art. 107 And Application Of The Criterion Of The Most Economically Advantageous Offer Based On The Best Quality/Price Ratio, Pursuant To Art. 108.