Turayev Telmon Temirovich,Bobojonov Khurshid Jumaniyozovich. “THE ROLE OF PROCALCITONIN AS A MARKER IN CHRONIC RHEUMATIC HEART DISEASE”. International Multidisciplinary Journal for Research & Development, vol. 12, no. 11, Nov. 2025, pp. 250-1, https://www.ijmrd.in/index.php/imjrd/article/view/4021.