Bhattarai, Nabin, and Sanu Devi Joshi. “Seasonal Variation in Rooting Behaviour of Ginkgo Biloba L. Cuttings”. Journal of Natural History Museum 26 (December 17, 2015): 175–180. Accessed May 2, 2024. https://www.nepjol.info/index.php/JNHM/article/view/14141.