“Impact of Modern Technologies on Sustainability of Food Supplies During Covid-19 Pandemic - Salah Al-Din Governorate As a Model”. College of Basic Education Research Journal 21, no. 4 (December 1, 2025): 43–72. Accessed August 18, 2026. https://berj.uomosul.edu.iq/index.php/berj/article/view/54250.