Mairing, Jackson Pasini, Sugiharto, Whendy Trissan, Muhammad Rizaldi, Ratnawati Oktaviana Ainun, and Pancarita. 2024. “Ethnomathematics of Betang Damang Batu: Exploration of Traditional Dayak Ngaju Housing in Tumbang Anoi, Central Kalimantan, in Geometry Materials”. Journal of Borneo-Kalimantan 10 (2):1-14. https://doi.org/10.33736/jbk.8034.2024.