Wardana, Vasa Adi Wisnu, et al. “Association of MMP9, HsCRP, and ESR With 5-ASA Treatment Duration and Disease Activity Based on Truelove and Witts Criteria in Patients With Diagnosed Ulcerative Colitis”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, vol. 25, no. 3, Dec. 2024, pp. 226-32, doi:10.24871/253202432-38.