Ghaffari, Jaafar, Memarzadeh tehran, Gholamreza, Sadaghiani, Jamshid, Gelard, parvaneh. “Presenting the model of the effect of political behavior on the productivity of human resources in the public sector.” The Journal of Productivity Management, vol. 19, no. 75, 2025, pp. 147-172. 10.71737/jpm.2026.3103629