Kashanizade, Nazanin, Alimohammadlo, Moslem , ranaei, habibollah, Alimohammadlo, Moslem (2025) ‘Investigating the Impact of E-Learning on Human Resource Productivity at Abadan Oil Refinery Using a Fuzzy Inference System’, Quarterly Journal of Training and Development of Human Resources, 12(44), pp. 1-37. doi: