Anis Ismail, Muhammad, Salbiah Mokhtar, Noradila Rusli, and Mohd Najib Husain. “Determination of Sustainable Heritage Preservation Zone Using Multi-Criteria Analysis in Taiping City”. International Journal of Engineering & Technology 7, no. 4.42 (December 29, 2018): 40–43. Accessed December 4, 2024. https://sciencepubco.com/index.php/ijet/article/view/25567.