A. Salih, Elsir, and Khawla Abdullah Mohammed. “An Exploratory Study of Gardening Practices and Ornamental Plants in Khartoum State, Sudan”. American Scientific Research Journal for Engineering, Technology, and Sciences 78, no. 1 (April 17, 2021): 216–225. Accessed May 4, 2024. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/6716.