Name Hamid Reza Koohpeyma Affiliation دانشجوی سایر دانشگاههای داخل کشور Degree _ Website Email — JournalPaper Presentation Book Thesis FinishedProject Speech GrantAttraction TheorizingChair Publication Innovation ResearchExcellence TitleJournal 1 Investigating the Effect of Lignosulfonate on Erosion Rate of the Embankments Constructed with Clayey Sand The scientific world journal