Cevallos Tapia, L. A., Córdova Suárez, M. A., Vega Falcón, V., & Villacres Cevallos, E. P. (2021). Ergonomic design of the cashier job in supermarkets with exposure to uncomfortable postures. ConcienciaDigital, 4(2), 198-226. https://doi.org/10.33262/concienciadigital.v4i2.1662