Manzari Tavakoli, Alireza, Salajegheh, Sanjar , Taghizadeh, sasan, mehdizadeh, samaneh. The Interrelationships among Psychological Empowerment, Spiritual Intelligence of Employees and Reduction of Occupational Accidents and Incidents  (A Case Study: National Copper Industries Company of Iran) .  Quarterly Journal of Training and Development of Human Resources. 2023;10(36):151-174.