MARCANTONIO, PASQ. Where in the world is Olongapo?. Canadian Journal of Optometry, [S. l.], v. 71, n. 3, p. 42, 2009. DOI: 10.15353/cjo.71.664. Disponível em: https://openjournals.uwaterloo.ca/index.php/cjo/article/view/664. Acesso em: 4 jul. 2025.