LANGUB, J. Rivers and the Penan Landscape. Journal of Borneo-Kalimantan, [S. l.], v. 11, n. 2, p. 173–180, 2025. DOI: 10.33736/jbk.9420.2025. Disponível em: https://publisher.unimas.my/ojs/index.php/BJK/article/view/9420. Acesso em: 9 jan. 2026.