S. M. Nooroddin, K. Poushaneh, and G. Yadegarzadeh, “Designing a Curriculum Model for After-sales Service of the Automobile Industry in Iran”, IJES, vol. 6, no. 1, pp. 210–221, Jun. 2022, Accessed: Jun. 09, 2025. [Online]. Available: https://qijes.com/index.php/ijes/article/view/1138