Herrera Samaniego, D. F.; Córdova Suárez, M. A.; Herrera Samaniego, R. G.; Cuenca Cajamarca, M. F. Use of a Platform Trolley to Transfer Spare Parts for Heavy Machinery, As an Ergonomic Aid in Winemakers of the Company CRCC. Anatomía Digital 2021, 4, 98-106.