Comparative Study on Organic Calcium Diffusion and Content in Apples and their Influence on Anna Apple Fruits Quality. Global Journal of Science Frontier Research, [S. l.], v. 23, n. D2, p. 9–15, 2023. Disponível em: https://testing.journalofscience.org/index.php/GJSFR/article/view/102645. Acesso em: 4 feb. 2026.