Hamdollahzadeh,S , , Moslehi,M , , Chaharbaghi,Z , , Ghotnian,S , and Ghorbani,S . "The causal relationship between organizational culture and organizational efficiency with the mediating role of organizational silence, stress, and political behavior in employees of the Ministry of Sports and Youth", Medical Journal of Mashhad university of Medical Sciences, 67, 6, 2025, 598-610. doi: 10.22038/mjms.2025.26792