Effect of Ethanol Concentration on the GC–MS Phytochemical Profile of Curcuma longa Rhizome Extract. Journal of Tropical Pharmacy and Chemistry , [S. l.], v. 10, n. 2, p. 90–96, 2026. DOI: 10.30872/jtpc.v10i2.440. Disponível em: http://jtpc.ff.unmul.ac.id/index.php/jtpc/article/view/440. Acesso em: 31 jul. 2026.