Xu, Liying, Dounan Liu, Yue Liu, Nana Zhang, and Lixue Yang. “Analysis of Plant Composition and Diversity on Urban Square in Mudanjiang City, China”. Bangladesh Journal of Botany 50, no. 2 (June 18, 2021): 277–287. Accessed June 22, 2024. https://www.banglajol.info/index.php/BJB/article/view/54083.