Ivanov, G.Y., and M.R. Dimitrova. “Functional Yogurt Fortified With Phenolic Compounds Extracted from Strawberry Press Residues and Fermented With Probiotic Lactic Acid Bacteria”. Pakistan Journal of Nutrition 18, no. 6 (May 15, 2019): 530–537. Accessed September 4, 2025. https://pjnonline.org/pjn/article/view/2737.