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• Rezaian.Sahar Evaluating the effectiveness of natural resources and environmental education in schools in district one of Tehran using the Kirkpatrick model [ Vol.11, Issue 2 - Autumn - Winter Year 1399]
• roohnia.mehran Effect of artificial inhomogeneity of density on dynamic shear modulus of Oak wood (Quercus castaneifolia) [ Vol.11, Issue 2 - Autumn - Winter Year 1399]
• Rostami.Ali Investigation of the relationship between drought of Iranian oak trees with stand structure, physiographic factors and soil (Case study: Mian Tang forests of Ilam) [ Vol.11, Issue 2 - Autumn - Winter Year 1399]