Widodo, J. T., R. Ronny, I. G. Sahusilawane, P. K. Sasmita, and J. F. A. Barus. “Factors Associated With Knee Osteoarthritis Severity Degree Based on Kellgren-Lawrence Criteria at Atma Jaya Hospital”. Journal Of The Indonesian Medical Association, Vol. 76, no. 2, Sept. 2026, pp. 73 -79, doi:10.47830/jinma-vol.76.2-2026-1779.