Eka Imbawan, IGN, 		Raka Putra, Tjokorda, AND 		Kambayana, Gede.
" KORELASI KADAR MATRIX METALLOPROTEINASES 3 (MMP-3) DENGAN DERAJAT BERATNYA OSTEOARTRITIS LUTUT" <em>journal of internal medicine</em> [Online], (28 November 2012)