Gavilanes Naranjo, Silvia Beatriz, and Junior Jonathan Alava Barreto. “Financial Projection for the Return on Investment in Non-Intrusive Equipment of Ports of Guayaquil”. Revista Tecnológica - ESPOL, vol. 35, no. 3, Dec. 2023, pp. 14-32, https://doi.org/10.37815/rte.v35n3.1082.