Beny O.Y., MARPAUNG, and LUBIS Khalimah. “UNPLANNED SETTLEMENT FORM IN POLONIA VILLAGE MEDAN INDONESIA”. DIMENSI (Journal of Architecture and Built Environment) 43, no. 1 (December 1, 2016): 23-36. Accessed May 6, 2024. https://dimensi.petra.ac.id/index.php/ars/article/view/19799.