List of Articles پلاسمای جفت شده القایی Open Access Article Abstract Page Full-Text 1 - Measurement and Evaluation of Heavy Metals in Canned Tuna Collected from Various Sources in 1390 Mitra Davodi Owrang Eivaszadeh Mohammad Reza Soveisi Kazem Karimi Open Access Article Abstract Page Full-Text 2 - FGP approach to Multi objective Quadratic Fractional Programming Problem سرگل امین نژاد Open Access Article Abstract Page Full-Text 3 - Investigation of structural and ultrastructural changes of canola (Brassica napus L.) leaf under cobalt oxide nanoparticles treatment Malihe Jahani Ramazan Ali Khavari-Nejad Homa Mahmoodzadeh Sara Saadatmand Sedighe Jahani