Tambunan, Albert, and Wahyu Utami. “Medan Plaza Hotel and Mall As One of The Icons of Medan City (Monumental Architecture)”. International Journal of Architecture and Urbanism 2, no. 3 (November 22, 2018): 182–187. Accessed August 4, 2025. https://idjpcr.usu.ac.id/ijau/article/view/569.