%0 Journal Article %T Fatigue Risk Management: Assessing and Ranking the Factors Affecting the Degree of Fatigue and Sleepiness of Heavy-Vehicle Drivers Using TOPSIS and Statistical Analyses %A مسعود قاسمی نوغابی %A علی اصغر صادقی %A Mohamadzadeh Moghaddam, Abolfazl %A مرتضی جلیلی قاضی زاده %J Iranian Journal of Science and Technology-Transactions of Civil Engineering %@ 2228-6160 %D 2019