Saleh, Ruksal, et al. “GASTROCNEMIUS FLAP AND PATELLAR TENDON RECONSTRUCTION IN LIMB SPARING SURGERY OF FIBROSARCOMA AT PROXIMAL TIBIA REGION: A CASE REPORT”. National Journal of Medical Research, vol. 10, no. 01, Mar. 2020, pp. 51-54, https://njmr.in/index.php/file/article/view/53.