Sheidaei habashi, Akbar, Iranzadeh, , Soleyman, Taghizadeh, Houshang. Designing the model of effective factors on empowering human resources based on the meta-synthesis approach and analysis and development of strategic options (SODA) in the water and waste water industry. Journal of Training and Improvement of Human Resources. 2023;4(11):31-41. 10/jtihr.2023.1989242.1165