Khamdevi, Muhammar, and Yantri Komala Dewi. “The Study of The Architectural Characteristics of ‘Umah of The Sakai Tribe in Sumatra”. MARKA (Media Arsitektur Dan Kota) : Jurnal Ilmiah Penelitian, vol. 5, no. 1, Aug. 2021, pp. 67-72, doi:10.33510/marka.2021.5.1.67-72.