Kramarenko, A., S. Kramarenko, and S. Lugovoy. “Analysis of the Stillborn Piglet’s Distribution in the Large White Sows”. Scientific Messenger of LNU of Veterinary Medicine and Biotechnologies. Series: Agricultural sciences 23, no. 94 (April 7, 2021): 25-30. Accessed June 27, 2022. https://nvlvet.com.ua/index.php/agriculture/article/view/4118.