Ahmad, S., Ayob, Z., Mohd Hussain, N.H. and Mat Nayan, N. 2022. ASSESSMENT OF LANDSCAPE MAINTENANCE TOWARDS COST PLANNING: EXPERT VALIDATION ON THE CRITERIA OF SUSTAINABLE LANDSCAPE MAINTENANCE FOR PUBLIC PARK. PLANNING MALAYSIA. 20, 22 (Sep. 2022). DOI:https://doi.org/10.21837/pm.v20i22.1129.