[1] Univ Putra Malaysia, Fac Design & Architecture, Dept Landscape Architecture, Serdang 43400, Selangor Darul, Malaysia
[2] Hebei Univ Econ & Business, Fac Arts, Dept Design, 47 Xuefu Rd, Shijiazhuang 050061, Peoples R China
[3] Univ Putra Malaysia, Fac Econ & Management, Dept Finance, Serdang 43400, Selangor Darul, Malaysia