ZURAIDA, Zuraida; SULISTIYANI, Sulistiyani; SAJUTHI, Dondin; H. SUPARTO, Irma. Flavonoids Analysis Using HPLC of Ethanol and Chloroform Fractions of Alstonia Scholaris (R. Br) Bark and Their Antioxidant Potency. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 36, n. 4, p. 16–27, 2017. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/8082. Acesso em: 10 oct. 2025.