Nik Mohamed Sukri, Nik Adlin, et al. “Categorising the Tree Protection Legislative Provisions Implemented by Local Planning Authorities Globally”. International Journal of Sustainable Construction Engineering and Technology, vol. 14, no. 5, Oct. 2023, pp. 355-63, https://penerbit.uthm.edu.my/ojs/index.php/IJSCET/article/view/15485.