Synthesis and Characterization of Nanoherbal Ethanol Extract of Sambung Nyawa Leaves (Gynura procumbens Lour [Merr]). Indonesian Journal of Chemical Science, [S. l.], v. 14, n. 1, p. 68–73, 2025. DOI: 10.15294/ijcs.v14i1.16255. Disponível em: https://journal.unnes.ac.id/journals/ijcs/article/view/16255. Acesso em: 5 dec. 2025.