Zh.S. Melkonyan, V.V. Khotsanyan, K.A. Sukiasyan, E.A. Nikoghosyan. 2023. “Mastitis Incidence in First-Calf Heifers on the Small Farms of the Republic of Armenia”. AgriScience and Technology 4 (76). https://journal.anau.am/index.php/anau/article/view/390.