diastari, ni’mah, suwarto, suwarto and alfanan, azir 2020. perbedaan keluhan musculoskeletal disorder (msds) pada pekerja becak kayuh dan becak motor di kawasan malioboro kota yogyakarta. Jurnal Formil (Forum Ilmiah) Kesmas Respati. 5, 2 (Nov. 2020), 185–202. DOI:https://doi.org/10.35842/formil.v5i2.330.