Nirmalasari, D., I. H. Lubis, and H. E. Kusuma. “HUBUNGAN PREFERENSI MATERIAL DINDING RUMAH DENGAN NILAI EKOLOGIS”. SMART: Seminar on Architecture Research and Technology, vol. 2, Mar. 2019, pp. 23-33, https://smartfad.ukdw.ac.id/index.php/smart/article/view/76.