Irina A. Kadnikova, Elena V. Skripchenko, Tatyana K. Kalenik. 2020. “Using Pumpkin Pulp To Make Cooked Sausage From Beef Enriched With Β-Carotene”. International Journal of Advanced Science and Technology 29 (3), 11395 -404. http://sersc.org/journals/index.php/IJAST/article/view/29288.