Daniel, D. and Laily, I. 2026. Effectiveness of Preoperative Reconditioning Exercise in Grade IV Knee Osteoarthritis Patients Undergoing Total Knee Arthroplasty: An Evidence-Based Case Report. Journal Of The Indonesian Medical Association. 76, 3 (Oct. 2026), 141 - 149. DOI:https://doi.org/10.47830/jinma-vol.76.3-2026-1995.