BLACHFORD, Pauline. How to boost your business this summer. Canadian Journal of Optometry, [S. l.], v. 81, n. 2, p. 71–72, 2019. DOI: 10.15353/cjo.v81i2.726. Disponível em: https://openjournals.uwaterloo.ca/index.php/cjo/article/view/726. Acesso em: 4 may. 2024.