Qi, Shanzhong, Fuxin Heng, and Lina Ji. “Landscape Change of Land Use in the Karst Region of Jinan City, North China”. Journal of Environmental Engineering and Landscape Management 31, no. 1 (January 4, 2023): 1–8. Accessed December 21, 2024. https://transport.vilniustech.lt/index.php/JEELM/article/view/18063.