Vargas-Hernández, José, Jose Satsumi Lopez-Morales, and Irving Daniel Agustín Cruz. “The Port of Manzanillo from the Point of View of Economy of Organization”. JPAIR Multidisciplinary Research 23, no. 1 (January 18, 2016): 1–17. Accessed May 2, 2025. https://www.philair.ph/index.php/jpair/article/view/349.