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• sayadi.fatemeh The economical valuation of environmental satisfaction in the recreational district "Taleghan Dam" [ Vol.3, Issue 2 - Summer Year 1391]
• sharifi.jaber Effect of grazing intensity on vegetation changes and soil moisture in Arshaq province rangelands research site of Ardabil [ Vol.3, Issue 2 - Summer Year 1391]
• sheikhi.atefe Effect of thermal treatment on some physical and mechanical properties in Populus wood flour/recycled polypropylene composites [ Vol.3, Issue 3 - Autumn Year 1391]
• sibi.ahmad [ Vol.3, Issue 1 - Spring Year 1391]