Salsabila S, Moeliono MA, Sastradimadja SB, Agustian D. The Difference of Quadriceps Strengthening Excercise Influence to Lower Extremity Fat Free Mass and Quadriceps Muscle Osteothritis Patient With Lower and Higher Physical Activity Level. J Indon Med Assoc [Internet]. 2019Oct.2 [cited 2024Nov.26];68(4):161-6. Available from: https://mki-ojs.idionline.org/jurnal/article/view/79