بتولی, حسین. “Comparison of the chemical compositions of the essential oils of Spach Pterocarya fraxinifolia (Poir) tree leaves in different stages of phenology in Gilan region.” Eco-phytochemical Journal of Medicinal Plants, vol. 4, no. 1, 2016, pp. 83-94. 10.30495/ejmp.2016.694516