Mohammed. Hadi. Radhi Al-Maryani , Morteza Movaghar , Bahareh Abedin. “Identifying Effective Indicators In Managing Customer Complaints Using AHP: Crude Oil Industry In Iraq”. Migration Letters 21, no. S4 (February 16, 2024): 1961–1976. Accessed December 23, 2024. https://migrationletters.com/index.php/ml/article/view/10377.