Rahmani Shahraki, Alireza, Ahmadreza Mirzaei, Arya Badiei, Joao H Jabur Bittar, Kristina Ruth Mueller, Abasali Naserian, and Seyed Amin Razavi. “Impact of COVID-19 on Dairy Herd Profitability: A Review at the Global Level”. Farm Animal Health and Nutrition 2, no. 1 (March 25, 2023): 1–7. Accessed February 12, 2025. https://fahn.rovedar.com/index.php/FAHN/article/view/3.