Surya, A., and E. Rochmawati. “THE EFFECT OF ERGONOMIC EXERCISES ON THE RANGE OF MOTION OF OSTEOARTHRITIS PATIENTS IN ELDERLY”. Jurnal Keperawatan Terapan, vol. 7, no. 1, Mar. 2021, pp. 62-70, doi:10.31290/jkt.v7i1.3719.