Name Amirreza Pirghazani Affiliation دانشجوی سایر دانشگاههای داخل کشور Degree _ Website Email — JournalPaper Presentation Book Thesis Innovation Festival StandardCreation JournalPublication Speech Honor FinishedProject TitleJournal 1 Sand Improvement by Surface Percolation Method Using Urease-Containing Substance Extracted from Soybean Seed Applied And Environmental Soil Science