Rhatomy, S., R. . Lisang, N. R. . Soekarno, and B. . Kisworo. “Evaluation of Quadriceps Strength Post-Medial Patellofemoral Ligament Reconstruction Using Quadriceps Tendon Autografts”. Open Access Macedonian Journal of Medical Sciences, vol. 8, no. A, Dec. 2020, pp. 943-6, doi:10.3889/oamjms.2020.5551.