Motamedi, Mohammad, Kourosh Roosta, Asadallah Zamanipour, and Malihe Falaki. 2021. “Designing a Model for Professional Competencies of Greenhouse Production Unit Managers in South Khorasan, Iran”. International Journal of Agricultural Management and Development 11 (2): 261-69. https://oiccpress.com/ijamad/article/view/6583.