Factors Affecting Apple Fruit Firmness - A Review. Journal of the American Pomological Society, [S. l.], v. 55, n. 1, p. 8–27, 2001. DOI: 10.71318/apom.2001.55.1.8. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/2421. Acesso em: 11 dec. 2025.