Assist. Lect. Sawsan Muhammad Ali و Assist. lect. Saadia Awaid Awni, "The role and importance of inspection and receipt procedures in determining the quality of the purchased materials: An Applied Research in Wasit Governorate Municipality", اقتصاديات الاعمال للبحوث التطبيقية, عدد خاص-ج1, 2021.