Palka, Agnieszka, and Anna Flis-Kaczykowska. “Evaluation of Extract and Fat Content in Selected Fruit and Fruit-Vegetable Yogurts (available on the Market)”. Scientific Journal of Gdynia Maritime University 1, no. 109 (March 30, 2019): 47–54. Accessed December 22, 2024. https://ojs.umg.edu.pl/index.php/sjgmu/article/view/4.