Saim Tahar, Kihel Mohammed Reda, Hamidi Sihem Ikram. “The Effectiveness of Public Procurement Processes and Their Role in Improving Public Demand and Rationalizing Public Expenditures: A Case Study of a Public Administrative Institution (2024)”. European Economic Letters (EEL), vol. 14, no. 4, Dec. 2024, pp. 1656-72, doi:10.52783/eel.v14i4.2300.