MATAMOROS, Alex; ORLANDO RAMOS, José. Collection of airport services to private aircraft at the Toncontin International Airport. Ciencias Espaciales, [S. l.], v. 6, n. 1, p. 109–125, 2016. DOI: 10.5377/ce.v6i1.2558. Disponível em: https://www.camjol.info/index.php/CE/article/view/2558. Acesso em: 6 dec. 2025.