NGUYEN, Trong Dan et al. Large-scale semi-synthesis of indirubin from Strobilanthes cusia leaf extract and novel indirubin derivatives active against HT29 colon cancer cells. Journal of Tropical Science and Engineering, [S. l.], v. 1, n. 2, p. 60–72, 2026. DOI: 10.58334/jtse.vol.001.849. Disponível em: https://jtse.tapchikhcnnd.mod.gov.vn/index.php/jtse/article/view/849. Acesso em: 18 jun. 2026.