Kamarudin, Muhammad Khairi, and Rosta Harun. “Benefit of Retrofitting on Historical Buildings in Malaysia from Social and Economic Aspects: Manfaat Retrofit Pada Bangunan Bersejarah Di Malaysia Dari Aspek Sosial Dan Ekonomi”.
GEOGRAFI 2, no. 1 (December 27, 2018): 53–66. Accessed May 12, 2025.
https://ejournal.upsi.edu.my/index.php/GEOG/article/view/467.