Amerian, Masoomeh, Malek‌hosini, Afsaneh, mamarash, yasin, mamsoltan  deh shams, hadi (2023) ‘Problems Sunflower Growers Sonqor with Emphasis on Sunflower Harvesting Machine’, Journal of Environmental Science and Technology, 25(10), pp. 29-44. doi:10.30495/jest.2023.76107.5934