Development of a natural acid-base indicator from the bark extract of the red jambo (Syzygium malaccense L.). Revista Multidisciplinar do Nordeste Mineiro, [S. l.], v. 4, n. 1, 2024. DOI: 10.61164/rmnm.v4i1.2278. Disponível em: https://remunom.ojsbr.com/multidisciplinar/article/view/2278. Acesso em: 27 aug. 2025.