Comparative evaluation of polar and non-polar solvents in microwave-assisted extraction of cashew nut shell liquid. Indian Journal of Natural Products and Resources (IJNPR) [Formerly Natural Product Radiance (NPR)], [S. l.], v. 17, n. 2, p. 331–339, 2026. DOI: 10.56042/ijnpr.v17i2.19265. Disponível em: https://or.niscpr.res.in/index.php/IJNPR/article/view/19265. Acesso em: 7 jul. 2026.