Kristiana, T., Widajanti, N. and Satyawati, R. 2020. Association between Muscle Mass and Muscle Strength with Physical Performance in Elderly in Surabaya. Surabaya Physical Medicine and Rehabilitation Journal. 2, 1 (Feb. 2020), 24–34. DOI:https://doi.org/10.20473/spmrj.v2i1.16313.