Cevallos Tapia LA, Córdova Suárez MA, Vega Falcón V, Villacres Cevallos EP. Ergonomic design of the cashier job in supermarkets with exposure to uncomfortable postures. CCD [Internet]. 2021Apr.5 [cited 2024Nov.22];4(2):198-26. Available from: https://cienciadigital.org/revistacienciadigital2/index.php/ConcienciaDigital/article/view/1662