ALGIERS – President of the Republic Abdelmadjid Tebboune on Saturday congratulated the scholars and educational workers of Houari Boumediene University of Science and Technology (USTHB) in Algiers and Djillali Liabes University in Sidi Bel Abbes on their first-ever inclusion within the QS World University Rankings, inserting among the many prime 450 universities worldwide in a number of disciplines.