Evaluation of the antioxidant activity of gulupa extract (passiflora edulis f. edulis) and its evaluation in the preparation of an iced yogurt. @limentech [Internet]. 2023 Nov. 29 [cited 2025 Oct. 16];21(2):169-78. Available from: https://ojs.unipamplona.edu.co/index.php/alimen/article/view/2859