CHENG, S.; XU, F.; LI, L.; CHENG, H.; ZHANG, W. Seasonal Pattern of Flavonoid Content and Related Enzyme Activities in Leaves of Ginkgo biloba L. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, [S. l.], v. 40, n. 1, p. 98–106, 2012. DOI: 10.15835/nbha4017262. Disponível em: https://notulaebotanicae.ro/index.php/nbha/article/view/7262. Acesso em: 3 feb. 2023.