German, Boris Gerardo, Edward Jiménez, Andrés Chico, Sebastián Espinoza, y Ricardo A. Narváez C. «Supply chain development: Criterion of decision for implementation of future seed collection centers in rural areas». Revista Tecnológica - ESPOL 30, no. 2 (agosto 23, 2017). Accedido agosto 8, 2026. https://rte.espol.edu.ec/index.php/tecnologica/article/view/606.