Utomo, Pamudji, Tito Sumarwoto, Naufal Aminur Rahman, and Mochammadsyah Beizar Yudhistira. 2022. “Impact of One Year Covid-19 on Hand and Upper Extremity Injury: A Cross-Sectional Study”. Journal Orthopaedi and Traumatology Surabaya 11 (1):1-4. https://doi.org/10.20473/joints.v11i1.2022.1-4.