Peña Orozco, D.L., Palomino-Rengifo, S., Álvarez, J.A. y Rivera Cadavid, L. 2021. Flexible quantity contract applied in a small agricultural producers supply chain. Scientia et Technica. 26, 03 (sep. 2021), 316–327. DOI:https://doi.org/10.22517/23447214.24503.