KLESZCZ, K.; MICHOŃ, K. The influence of citric acid on the extraction level of manganese in green and black tea infusions. Science, Technology and Innovation, [S. l.], v. 17, n. 1-2, p. 1–8, 2023. DOI: 10.55225/sti.504. Disponível em: https://journals.anstar.edu.pl/index.php/sti/article/view/504. Acesso em: 3 jul. 2024.