Mardiyaningsih, Dyah Ita, et al. “Transformation of Livelihood Institutions and the Organization of Punan Dayak Communities in Berau District, East Kalimantan”. Sodality: Jurnal Sosiologi Pedesaan, vol. 6, no. 2, Aug. 2018, https://doi.org/10.22500/sodality.v6i2.21029.