Hutabarat, Sri Wahyuni, and Nelson Manumpak Siahaan. “The Development of Student Arena Universitas Sumatera With Green Architecture”. International Journal of Architecture and Urbanism 6, no. 2 (September 14, 2022): 188-198. Accessed May 3, 2024. https://talenta.usu.ac.id/ijau/article/view/9690.