Ranjkesh Rodsari M, Fazallahi Qomshi S, Jafari SMB. Evaluation Model of E-Learning Quality (Case Study: Payam Noor University of Arak). IJND. 2025;4(4):1-14. Accessed June 13, 2026. https://maherpub.com/index.php/jndd/article/view/573