“EFFECT OF PROBIOTICS ON ZONULIN LEVELS AND INTESTINAL MICROBIOTA COMPOSITION IN FUNCTIONAL GASTROINTESTINAL DISORDERS” (2026) Multidisciplinary Journal of Science and Technology, 6(1), pp. 430–432. Available at: https://www.mjstjournal.universalpublishings.com/index.php/mjst/article/view/6601 (Accessed: 19 May 2026).