“MATHEMATICAL MODEL FOR PREDICTING THE EFFECTIVENESS OF TREATMENT OF PATIENTS WITH CHRONIC PANCREATITIS WITH EXOCRINE PANCREATIC INSUFFICIENCY AND VITAMIN D DEFICIENCY”, ijai, vol. 4, no. 02, pp. 99–101, May 2024, Accessed: Feb. 11, 2026. [Online]. Available: https://www.academicpublishers.org/journals/index.php/ijai/article/view/366