Peña Orozco, Diego Leon, Santiago Palomino-Rengifo, Juliana Andrea Álvarez, and Leonardo Rivera Cadavid. “Flexible Quantity Contract Applied in a Small Agricultural Producers Supply Chain”. Scientia et Technica 26, no. 03 (September 30, 2021): 316–327. Accessed November 12, 2026. https://revistas.utp.edu.co/index.php/revistaciencia/article/view/24503.