Roncal Zapata, C. B. ., Esquivel Paredes, L. . and Moreno Rojo, C. . (2017) “DMAIC methodology -SIX SIGMA to increase productivity in the finished product area of the artisanal fishery company of Chimbote, 2016”, INGnosis, 3(1), pp. 114–129. doi: 10.18050/ingnosis.v3i1.2027.