Chamorro Corea, J.L., Díaz Camejo, J.E., Fuentes Espinoza, O.D. and Lovo Gutiérrez, H.Y. 2018. Maximum and minimum inventory policy in multi-echelon supply chains. Case study: a pharmaceutical distribution company (Professional paper). Nexo Scientific Journal. 31, 2 (Dec. 2018), 144–156. DOI:https://doi.org/10.5377/nexo.v31i2.6837.