Shafighian, Homan, GHourchian, Nadergholi, Bagheri, Mehdi (2020) ‘Identify the elements of a systematic model of competency-based training with a grounded  theory approach (Case study: Ports and Maritime Organization, Shahid Rajaee Port)’,  Quarterly Journal of Training and Development of Human Resources, 7(26), pp. 1-22. doi: