V. Yusuf, I. Leonita, A. Setiawan, and M. Yusuf, “THE POTENTIAL OF INTRA-ARTICULAR MESENCHYMAL STEM CELLS INJECTION AS TREATMENT IN KNEE OSTEOARTHRITIS: A SYSTEMATIC REVIEW OF EFFICACY AND SAFETY PROFILE”, JIMKI, vol. 9, no. 2, pp. 120-146, Nov. 2021.