Abdulwahab Alalyani and  Mahbub Rashid,  Exploring the Availability and Distribution of Public Green Spaces among Riyadh Residential Neighborhoods.   journal   = {International Journal of Urban and Civil Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2021, vol. 173(5). 262 - 267
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10012033.