HOA, Vu T.; THANG, Nguyen Q.; TAN, Le V.; TRAN, Le T.T. Exploring Plant Species in Vietnam for the Production of pH Indicator Paper: http://www.doi.org/10.26538/tjnpr/v7i10.25. Tropical Journal of Natural Product Research (TJNPR), [S. l.], v. 7, n. 10, p. 4894–4901, 2023. Disponível em: https://tjnpr.org/index.php/home/article/view/2838. Acesso em: 14 jul. 2024.