Ovalle-Castibalnco, A.M., Cárdenas Aguirre, D.M., Jiménez Varón , C.F. and Abendaño Beltrán , C.A. 2022. Influence of field slope on manual harvesting indicators on citrus in the agricultural sector in Caldas-Colombia. Ingeniería y Competitividad. 24, 1 (Jan. 2022). DOI:https://doi.org/10.25100/iyc.v24i1.10996.