TUSLINAH, L. .; YULIANA, A. .; ARISNAWATI, D. .; RIZKULOH, L. R. . Comparison of Color Change to pH Range and Acid-Base Titration Indicator Precision Test of Multiple Ethanol Extracts. Trends in Sciences, Nakhon Si Thammarat, Thailand, v. 19, n. 1, p. 1446, 2021. DOI: 10.48048/tis.2022.1446. Disponível em: https://tis.wu.ac.th/index.php/tis/article/view/1446. Acesso em: 8 apr. 2026.