Ahmad Busairi, Madschen SMOSS Tambun, and Agustina Hotma Uli Tumanggor. “The Implementation Green Building at Syamsudin Noor Airport”. International Journal of Engineering Technology and Natural Sciences 5, no. 2 (December 30, 2023): 158 - 168. Accessed December 23, 2024. https://journal.uty.ac.id/index.php/IJETS/article/view/261.