Sanik, Mohd Erwan, et al. “Compliance of Standard Signages Provision Based on Visual Inspection at Primary School Zones in Johor”. Recent Trends in Civil Engineering and Built Environment, vol. 5, no. 2, Jan. 2025, pp. 66-73, https://publisher.uthm.edu.my/periodicals/index.php/rtcebe/article/view/18278.