SYED MOHAMAD, SYED BURHANUDDIN HILMI, Muhamad Syukry Mohd Radzuan, and Zainal Abidin Akasah. 2020. “Factors Influencing the Cost for Effective Heritage Building Maintenance Programme: Case Study in Ipoh, Perak”. Recent Trends in Civil Engineering and Built Environment 1 (1): 95-103. https://publisher.uthm.edu.my/periodicals/index.php/rtcebe/article/view/141.